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	<title>파이썬 부동산 &#8211; 투데이즈.kr</title>
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	<title>파이썬 부동산 &#8211; 투데이즈.kr</title>
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		<title>[심화] streamlit 부동산 호가 수집 정보 서비스 하기</title>
		<link>https://2days.kr/18/09/23/56558/it/program/</link>
		
		<dc:creator><![CDATA[urjent]]></dc:creator>
		<pubDate>Wed, 18 Sep 2024 14:10:59 +0000</pubDate>
				<category><![CDATA[program]]></category>
		<category><![CDATA[부동산 정보]]></category>
		<category><![CDATA[부동산 크롤링]]></category>
		<category><![CDATA[부동산 호가]]></category>
		<category><![CDATA[파이썬]]></category>
		<category><![CDATA[파이썬 부동산]]></category>
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					<description><![CDATA[[심화] streamlit 부동산 호가 수집 정보 서비스 하기 편은 앞서 만든 코드를 이제 streamlit에서 서비스를 하기 위한 강의 입니다. 이 서비스를 통해 각 사용자가 입력하는 값에 따라 정보를 추출해서 보여줄 수 있기 때문에 매우 유용한 정보가 되리라 생각합니다. [심화] streamlit 부동산 호가 수집 정보 서비스 하기 이 편을 보기 전에 전 포스팅을 참고 하시면 이해가 [&#8230;]]]></description>
										<content:encoded><![CDATA[<p>[심화] streamlit 부동산 호가 수집 정보 서비스 하기 편은 앞서 만든 코드를 이제 streamlit에서 서비스를 하기 위한 강의 입니다. 이 서비스를 통해 각 사용자가 입력하는 값에 따라 정보를 추출해서 보여줄 수 있기 때문에 매우 유용한 정보가 되리라 생각합니다.</p>
<h3 data-ke-size="size23">[심화] streamlit 부동산 호가 수집 정보 서비스 하기</h3>
<figure data-ke-type="image" data-ke-mobilestyle="widthOrigin" data-ke-style="alignCenter"><figure style="width: 2560px" class="wp-caption alignnone"><img fetchpriority="high" decoding="async" src="https://blog.kakaocdn.net/dn/cwTDfk/btsJEO9eXUo/SnOyebR9pUL7V4Hyv6LFT1/img.png" alt="[심화] streamlit 부동산 호가 수집 정보 서비스 하기" width="2560" height="2560" data-origin-width="2560" data-origin-height="2560" data-is-animation="false" data-filename="[심화] streamlit 에 부동산 호가 수집 정보 서비스 하기.png" data-origin- title="[심화] streamlit 부동산 호가 수집 정보 서비스 하기 3"><figcaption class="wp-caption-text">[심화] streamlit 부동산 호가 수집 정보 서비스 하기</figcaption></figure></figure><div class='code-block code-block-2' style='margin: 8px auto; text-align: center; display: block; clear: both;'>
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<p>이 편을 보기 전에 전 포스팅을 참고 하시면 이해가 더욱 되시리라 생각을 합니다.</p>
<p><a href="https://aboda.kr/entry/%EB%B6%80%EB%8F%99%EC%82%B0-%EB%A7%A4%EB%AC%BC-%EC%A0%95%EB%B3%B4-%EC%88%98%EC%A7%91%ED%95%98%EA%B8%B0-%EB%B6%80%EB%8F%99%EC%82%B0-%EB%8D%B0%EC%9D%B4%ED%84%B0-%EB%84%A4%EC%9D%B4%EB%B2%84-%EB%B6%80%EB%8F%99%EC%82%B0-%ED%81%AC%EB%A1%A4%EB%A7%81-%EB%B0%8F-%EA%B0%80%EA%B3%B5-1" target="_blank" rel="noopener">2024.09.15 &#8211; [부동산/자동화 프로젝트] &#8211; 부동산 매물 정보 수집하기 &#8211; 부동산 데이터 네이버 부동산 크롤링 및 가공 #1</a></p>
<p><a href="https://aboda.kr/entry/%EB%B6%80%EB%8F%99%EC%82%B0-%EB%A7%A4%EB%AC%BC-%EC%A0%95%EB%B3%B4-%EC%88%98%EC%A7%91%ED%95%98%EA%B8%B0-%EB%B6%80%EB%8F%99%EC%82%B0-%EB%8D%B0%EC%9D%B4%ED%84%B0-%EB%84%A4%EC%9D%B4%EB%B2%84-%EB%B6%80%EB%8F%99%EC%82%B0-%ED%81%AC%EB%A1%A4%EB%A7%81-%EB%B0%8F-%EA%B0%80%EA%B3%B5-2" target="_blank" rel="noopener">2024.09.15 &#8211; [부동산/자동화 프로젝트] &#8211; 부동산 매물 정보 수집하기 &#8211; 부동산 데이터 네이버 부동산 크롤링 및 가공 #2</a></p>
<p><a href="https://aboda.kr/entry/%EB%B6%80%EB%8F%99%EC%82%B0-%EB%A7%A4%EB%AC%BC-%EC%A0%95%EB%B3%B4-%EC%88%98%EC%A7%91%ED%95%98%EA%B8%B0-%EB%B6%80%EB%8F%99%EC%82%B0-%EB%8D%B0%EC%9D%B4%ED%84%B0-%EB%84%A4%EC%9D%B4%EB%B2%84-%EB%B6%80%EB%8F%99%EC%82%B0-%ED%81%AC%EB%A1%A4%EB%A7%81-%EB%B0%8F-%EA%B0%80%EA%B3%B5-3" target="_blank" rel="noopener">2024.09.15 &#8211; [부동산/자동화 프로젝트] &#8211; 부동산 매물 정보 수집하기 &#8211; 부동산 데이터 네이버 부동산 크롤링 및 가공 #3</a></p>
<p><a href="https://aboda.kr/entry/%EA%B3%A0%EA%B8%89-%EB%B6%80%EB%8F%99%EC%82%B0-%EC%A0%95%EB%B3%B4-%ED%95%84%ED%84%B0-%EA%B3%A0%EB%8F%84%ED%99%94-%EB%84%A4%EC%9D%B4%EB%B2%84-%EB%A7%A4%EB%AC%BC-%EC%A0%95%EB%A6%AC%ED%95%98%EA%B8%B0" target="_blank" rel="noopener">2024.09.17 &#8211; [부동산/자동화 프로젝트] &#8211; [고급] 부동산 정보 필터 고도화 &#8211; 네이버 매물 정리하기</a></p>
<p><a href="https://aboda.kr/entry/%EA%B3%A0%EA%B8%89-%EB%B6%80%EB%8F%99%EC%82%B0-%EC%A0%95%EB%B3%B4-%ED%95%84%ED%84%B0-%EA%B3%A0%EB%8F%84%ED%99%94-%EB%84%A4%EC%9D%B4%EB%B2%84-%EB%A7%A4%EB%AC%BC-%EC%A0%95%EB%A6%AC%ED%95%98%EA%B8%B0-2" target="_blank" rel="noopener">2024.09.18 &#8211; [부동산/자동화 프로젝트] &#8211; [고급] 부동산 정보 필터 고도화 &#8211; 네이버 매물 정리하기 2</a></p>
<p>이제 우리가 할 것은 스트림릿에 코드를 올려서 코드를 실행하기만 하면 됩니다. 먼저 streamlit 스트림릿에 가입을 합니다.</p>
<p><a href="https://streamlit.io/" target="_blank" rel="noopener noreferrer noopener">https://streamlit.io/</a></p>
<figure id="og_1726667422533" contenteditable="false" data-ke-type="opengraph" data-ke-align="alignCenter" data-og-type="website" data-og-title="Streamlit • A faster way to build and share data apps" data-og-description="Streamlit is an open-source Python framework for data scientists and AI/ML engineers to deliver interactive data apps – in only a few lines of code." data-og-host="streamlit.io" data-og-source-url="https://streamlit.io/" data-og-url="https://streamlit.io/" data-og-image="https://scrap.kakaocdn.net/dn/o4UxG/hyW2Rekb3a/geKZPpVvbg35ryKVWsWRq0/img.jpg?width=1200&amp;height=630&amp;face=0_0_1200_630,https://scrap.kakaocdn.net/dn/TNMNX/hyW20h1mM3/uXf4grFoSmlFKDHgmQKzk0/img.jpg?width=1200&amp;height=630&amp;face=0_0_1200_630">
<div class="og-image"></div>
<div class="og-text">
<p class="og-title">Streamlit • A faster way to build and share data apps</p>
<p class="og-desc">Streamlit is an open-source Python framework for data scientists and AI/ML engineers to deliver interactive data apps – in only a few lines of code.</p>
<p class="og-host">streamlit.io</p>
</div>
</figure>
<p>가입을 한 후 아래 코드를 넣어 줍니다. 저는 코드를 직접 넣었습니다.</p>
<pre id="code_1726667476308" class="bash hljs" contenteditable="false" data-ke-language="bash" data-ke-type="codeblock">import streamlit as st
import pandas as pd
from io import BytesIO
import requests
import json
from bs4 import BeautifulSoup

<span class="hljs-comment"># JSON 파일에서 법정동 코드 가져오기</span>
def get_dong_codes_for_city(city_name, sigungu_name=None, json_path=<span class="hljs-string">'district.json'</span>):
    try:
        with open(json_path, <span class="hljs-string">'r'</span>, encoding=<span class="hljs-string">'utf-8'</span>) as file:
            data = json.load(file)
    except FileNotFoundError:
        st.error(f<span class="hljs-string">"Error: The file at {json_path} was not found."</span>)
        <span class="hljs-built_in">return</span> None, None

    <span class="hljs-keyword">for</span> si_do <span class="hljs-keyword">in</span> data:
        <span class="hljs-keyword">if</span> si_do[<span class="hljs-string">'si_do_name'</span>] == city_name:
            <span class="hljs-keyword">if</span> sigungu_name and sigungu_name != <span class="hljs-string">'전체'</span>:
                <span class="hljs-keyword">for</span> sigungu <span class="hljs-keyword">in</span> si_do[<span class="hljs-string">'sigungu'</span>]:
                    <span class="hljs-keyword">if</span> sigungu[<span class="hljs-string">'sigungu_name'</span>] == sigungu_name:
                        <span class="hljs-built_in">return</span> [sigungu[<span class="hljs-string">'sigungu_code'</span>]], [
                            {<span class="hljs-string">'code'</span>: dong[<span class="hljs-string">'code'</span>], <span class="hljs-string">'name'</span>: dong[<span class="hljs-string">'name'</span>]} <span class="hljs-keyword">for</span> dong <span class="hljs-keyword">in</span> sigungu[<span class="hljs-string">'eup_myeon_dong'</span>]
                        ]
            <span class="hljs-keyword">else</span>:
                sigungu_codes = [sigungu[<span class="hljs-string">'sigungu_code'</span>] <span class="hljs-keyword">for</span> sigungu <span class="hljs-keyword">in</span> si_do[<span class="hljs-string">'sigungu'</span>]]
                dong_codes = [
                    {<span class="hljs-string">'code'</span>: dong[<span class="hljs-string">'code'</span>], <span class="hljs-string">'name'</span>: dong[<span class="hljs-string">'name'</span>]}
                    <span class="hljs-keyword">for</span> sigungu <span class="hljs-keyword">in</span> si_do[<span class="hljs-string">'sigungu'</span>]
                    <span class="hljs-keyword">for</span> dong <span class="hljs-keyword">in</span> sigungu[<span class="hljs-string">'eup_myeon_dong'</span>]
                ]
                <span class="hljs-built_in">return</span> sigungu_codes, dong_codes
    <span class="hljs-built_in">return</span> None, None

<span class="hljs-comment"># 아파트 코드 리스트 가져오기</span>
def get_apt_list(dong_code):
    down_url = f<span class="hljs-string">'https://new.land.naver.com/api/regions/complexes?cortarNo={dong_code}&amp;realEstateType=APT&amp;order='</span>
    header = {
        <span class="hljs-string">"Accept-Encoding"</span>: <span class="hljs-string">"gzip"</span>,
        <span class="hljs-string">"Host"</span>: <span class="hljs-string">"new.land.naver.com"</span>,
        <span class="hljs-string">"Referer"</span>: <span class="hljs-string">"https://new.land.naver.com/complexes/102378"</span>,
        <span class="hljs-string">"Sec-Fetch-Dest"</span>: <span class="hljs-string">"empty"</span>,
        <span class="hljs-string">"Sec-Fetch-Mode"</span>: <span class="hljs-string">"cors"</span>,
        <span class="hljs-string">"Sec-Fetch-Site"</span>: <span class="hljs-string">"same-origin"</span>,
        <span class="hljs-string">"User-Agent"</span>: <span class="hljs-string">"Mozilla/5.0"</span>
    }

    try:
        r = requests.get(down_url, headers=header)
        r.encoding = <span class="hljs-string">"utf-8-sig"</span>
        data = r.json()

        <span class="hljs-keyword">if</span> <span class="hljs-string">'complexList'</span> <span class="hljs-keyword">in</span> data and isinstance(data[<span class="hljs-string">'complexList'</span>], list):
            df = pd.DataFrame(data[<span class="hljs-string">'complexList'</span>])
            required_columns = [<span class="hljs-string">'complexNo'</span>, <span class="hljs-string">'complexName'</span>, <span class="hljs-string">'buildYear'</span>, <span class="hljs-string">'totalHouseholdCount'</span>, <span class="hljs-string">'areaSize'</span>, <span class="hljs-string">'price'</span>, <span class="hljs-string">'address'</span>, <span class="hljs-string">'floor'</span>]

            <span class="hljs-keyword">for</span> col <span class="hljs-keyword">in</span> required_columns:
                <span class="hljs-keyword">if</span> col not <span class="hljs-keyword">in</span> df.columns:
                    df[col] = None

            <span class="hljs-built_in">return</span> df[required_columns]
        <span class="hljs-keyword">else</span>:
            st.warning(f<span class="hljs-string">"No data found for {dong_code}."</span>)
            <span class="hljs-built_in">return</span> pd.DataFrame(columns=required_columns)

    except Exception as e:
        st.error(f<span class="hljs-string">"Error fetching data for {dong_code}: {e}"</span>)
        <span class="hljs-built_in">return</span> pd.DataFrame(columns=required_columns)

<span class="hljs-comment"># 아파트 코드로 상세 정보 가져오기</span>
def get_apt_details(apt_code):
    details_url = f<span class="hljs-string">'https://fin.land.naver.com/complexes/{apt_code}?tab=complex-info'</span>
    article_url = f<span class="hljs-string">'https://fin.land.naver.com/complexes/{apt_code}?tab=article&amp;tradeTypes=A1'</span>
    
    header = {
        <span class="hljs-string">"Accept-Encoding"</span>: <span class="hljs-string">"gzip"</span>,
        <span class="hljs-string">"Host"</span>: <span class="hljs-string">"fin.land.naver.com"</span>,
        <span class="hljs-string">"Referer"</span>: <span class="hljs-string">"https://fin.land.naver.com/"</span>,
        <span class="hljs-string">"Sec-Fetch-Dest"</span>: <span class="hljs-string">"empty"</span>,
        <span class="hljs-string">"Sec-Fetch-Mode"</span>: <span class="hljs-string">"cors"</span>,
        <span class="hljs-string">"Sec-Fetch-Site"</span>: <span class="hljs-string">"same-origin"</span>,
        <span class="hljs-string">"User-Agent"</span>: <span class="hljs-string">"Mozilla/5.0"</span>
    }
    
    try:
        <span class="hljs-comment"># 기본 정보 가져오기</span>
        r_details = requests.get(details_url, headers=header)
        r_details.encoding = <span class="hljs-string">"utf-8-sig"</span>
        soup_details = BeautifulSoup(r_details.content, <span class="hljs-string">'html.parser'</span>)
        
        apt_name_tag = soup_details.find(<span class="hljs-string">'span'</span>, class_=<span class="hljs-string">'ComplexSummary_name__vX3IN'</span>)
        apt_name = apt_name_tag.text.strip() <span class="hljs-keyword">if</span> apt_name_tag <span class="hljs-keyword">else</span> <span class="hljs-string">'Unknown'</span>
        detail_dict = {<span class="hljs-string">'complexNo'</span>: apt_code, <span class="hljs-string">'complexName'</span>: apt_name}
        
        detail_items = soup_details.find_all(<span class="hljs-string">'li'</span>, class_=<span class="hljs-string">'DataList_item__T1hMR'</span>)
        <span class="hljs-keyword">for</span> item <span class="hljs-keyword">in</span> detail_items:
            term = item.find(<span class="hljs-string">'div'</span>, class_=<span class="hljs-string">'DataList_term__Tks7l'</span>).text.strip()
            definition = item.find(<span class="hljs-string">'div'</span>, class_=<span class="hljs-string">'DataList_definition__d9KY1'</span>).text.strip()
            <span class="hljs-keyword">if</span> term <span class="hljs-keyword">in</span> [<span class="hljs-string">'공급면적'</span>, <span class="hljs-string">'전용면적'</span>, <span class="hljs-string">'해당면적 세대수'</span>, <span class="hljs-string">'현관구조'</span>, <span class="hljs-string">'방/욕실'</span>, <span class="hljs-string">'위치'</span>, <span class="hljs-string">'사용승인일'</span>, <span class="hljs-string">'세대수'</span>, <span class="hljs-string">'난방'</span>, <span class="hljs-string">'주차'</span>, <span class="hljs-string">'전기차 충전시설'</span>, <span class="hljs-string">'용적률/건폐율'</span>, <span class="hljs-string">'관리사무소 전화'</span>, <span class="hljs-string">'건설사'</span>]:
                detail_dict[term] = definition

        <span class="hljs-comment"># 매물 정보 가져오기</span>
        r_article = requests.get(article_url, headers=header)
        r_article.encoding = <span class="hljs-string">"utf-8-sig"</span>
        soup_article = BeautifulSoup(r_article.content, <span class="hljs-string">'html.parser'</span>)
        
        listings = []
        <span class="hljs-keyword">for</span> item <span class="hljs-keyword">in</span> soup_article.find_all(<span class="hljs-string">'li'</span>, class_=<span class="hljs-string">'ComplexArticleItem_item__L5o7k'</span>):
            listing = {}
            name_tag = item.find(<span class="hljs-string">'span'</span>, class_=<span class="hljs-string">'ComplexArticleItem_name__4h3AA'</span>)
            listing[<span class="hljs-string">'매물명'</span>] = name_tag.text.strip() <span class="hljs-keyword">if</span> name_tag <span class="hljs-keyword">else</span> <span class="hljs-string">'Unknown'</span>
            price_tag = item.find(<span class="hljs-string">'span'</span>, class_=<span class="hljs-string">'ComplexArticleItem_price__DFeIb'</span>)
            listing[<span class="hljs-string">'매매가'</span>] = price_tag.text.strip() <span class="hljs-keyword">if</span> price_tag <span class="hljs-keyword">else</span> <span class="hljs-string">'Unknown'</span>
            
            summary_items = item.find_all(<span class="hljs-string">'li'</span>, class_=<span class="hljs-string">'ComplexArticleItem_item-summary__oHSwl'</span>)
            <span class="hljs-keyword">if</span> len(summary_items) &gt;= 4:
                listing[<span class="hljs-string">'면적'</span>] = summary_items[1].text.strip() <span class="hljs-keyword">if</span> len(summary_items) &gt; 1 <span class="hljs-keyword">else</span> <span class="hljs-string">'Unknown'</span>
                listing[<span class="hljs-string">'층수'</span>] = summary_items[2].text.strip() <span class="hljs-keyword">if</span> len(summary_items) &gt; 2 <span class="hljs-keyword">else</span> <span class="hljs-string">'Unknown'</span>
                listing[<span class="hljs-string">'방향'</span>] = summary_items[3].text.strip() <span class="hljs-keyword">if</span> len(summary_items) &gt; 3 <span class="hljs-keyword">else</span> <span class="hljs-string">'Unknown'</span>
            
            image_tag = item.find(<span class="hljs-string">'img'</span>)
            listing[<span class="hljs-string">'이미지'</span>] = image_tag[<span class="hljs-string">'src'</span>] <span class="hljs-keyword">if</span> image_tag <span class="hljs-keyword">else</span> <span class="hljs-string">'No image'</span>
            comment_tag = item.find(<span class="hljs-string">'p'</span>, class_=<span class="hljs-string">'ComplexArticleItem_comment__zN_dK'</span>)
            listing[<span class="hljs-string">'코멘트'</span>] = comment_tag.text.strip() <span class="hljs-keyword">if</span> comment_tag <span class="hljs-keyword">else</span> <span class="hljs-string">'No comment'</span>
            
            combined_listing = {**detail_dict, **listing}
            listings.append(combined_listing)
        
        <span class="hljs-built_in">return</span> listings
    
    except Exception as e:
        st.error(f<span class="hljs-string">"Error fetching details for {apt_code}: {e}"</span>)
        <span class="hljs-built_in">return</span> []

<span class="hljs-comment"># 아파트 정보를 수집하는 함수</span>
def collect_apt_info_for_city(city_name, sigungu_name, dong_name=None, json_path=<span class="hljs-string">'district.json'</span>):
    sigungu_codes, dong_list = get_dong_codes_for_city(city_name, sigungu_name, json_path)

    <span class="hljs-keyword">if</span> dong_list is None:
        st.error(f<span class="hljs-string">"Error: {city_name} not found in JSON."</span>)
        <span class="hljs-built_in">return</span> None

    all_apt_data = []
    dong_code_name_map = {dong[<span class="hljs-string">'code'</span>]: dong[<span class="hljs-string">'name'</span>] <span class="hljs-keyword">for</span> dong <span class="hljs-keyword">in</span> dong_list}
    
    <span class="hljs-comment"># 수집 중 표시를 위한 placeholder</span>
    placeholder = st.empty()

    <span class="hljs-keyword">if</span> dong_name and dong_name != <span class="hljs-string">'전체'</span>:
        dong_code_name_map = {k: v <span class="hljs-keyword">for</span> k, v <span class="hljs-keyword">in</span> dong_code_name_map.items() <span class="hljs-keyword">if</span> v == dong_name}

    <span class="hljs-keyword">for</span> dong_code, dong_name <span class="hljs-keyword">in</span> dong_code_name_map.items():
        placeholder.write(f<span class="hljs-string">"{dong_name} ({dong_code}) - 수집중입니다."</span>)
        apt_codes = get_apt_list(dong_code)

        <span class="hljs-keyword">if</span> not apt_codes.empty:
            <span class="hljs-keyword">for</span> _, apt_info <span class="hljs-keyword">in</span> apt_codes.iterrows():
                apt_code = apt_info[<span class="hljs-string">'complexNo'</span>]
                apt_name = apt_info[<span class="hljs-string">'complexName'</span>]
                placeholder.write(f<span class="hljs-string">"{apt_name} ({apt_code}) - 수집중입니다."</span>)
                listings = get_apt_details(apt_code)
                
                <span class="hljs-keyword">if</span> listings:
                    <span class="hljs-keyword">for</span> listing <span class="hljs-keyword">in</span> listings:
                        listing[<span class="hljs-string">'dong_code'</span>] = dong_code
                        listing[<span class="hljs-string">'dong_name'</span>] = dong_name
                        all_apt_data.append(listing)
        <span class="hljs-keyword">else</span>:
            st.warning(f<span class="hljs-string">"No apartment codes found for {dong_code}"</span>)

    <span class="hljs-comment"># 수집이 완료된 후, 수집 중 메시지를 지우기</span>
    placeholder.empty()

    <span class="hljs-keyword">if</span> all_apt_data:
        final_df = pd.DataFrame(all_apt_data)
        final_df[<span class="hljs-string">'si_do_name'</span>] = city_name
        final_df[<span class="hljs-string">'sigungu_name'</span>] = sigungu_name
        final_df[<span class="hljs-string">'dong_name'</span>] = dong_name <span class="hljs-keyword">if</span> dong_name <span class="hljs-keyword">else</span> <span class="hljs-string">'전체'</span>
        
        <span class="hljs-comment"># 데이터프레임 결과 출력</span>
        st.write(<span class="hljs-string">"아파트 정보 수집 완료:"</span>)
        st.dataframe(final_df)

        <span class="hljs-comment"># 엑셀 파일로 저장</span>
        output = BytesIO()
        with pd.ExcelWriter(output, engine=<span class="hljs-string">'xlsxwriter'</span>) as writer:
            final_df.to_excel(writer, index=False)
        output.seek(0)

        <span class="hljs-comment"># 엑셀 파일 다운로드 버튼</span>
        st.download_button(
            label=<span class="hljs-string">"Download Excel"</span>,
            data=output,
            file_name=f<span class="hljs-string">"{city_name}_{sigungu_name}_apartments.xlsx"</span>,
            mime=<span class="hljs-string">"application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"</span>
        )

        <span class="hljs-comment"># CSV 파일 다운로드 버튼</span>
        csv = final_df.to_csv(index=False).encode(<span class="hljs-string">'utf-8'</span>)
        st.download_button(
            label=<span class="hljs-string">"Download CSV"</span>,
            data=csv,
            file_name=f<span class="hljs-string">"{city_name}_{sigungu_name}_apartments.csv"</span>,
            mime=<span class="hljs-string">"text/csv"</span>
        )
    <span class="hljs-keyword">else</span>:
        st.write(<span class="hljs-string">"No data to save."</span>)

<span class="hljs-comment"># Streamlit 앱 실행</span>
st.title(<span class="hljs-string">"아파트 정보 수집기"</span>)

<span class="hljs-comment"># 사용자 입력 받기</span>
city_name = st.text_input(<span class="hljs-string">"시/도 이름 입력"</span>, <span class="hljs-string">"서울특별시"</span>)
sigungu_name = st.text_input(<span class="hljs-string">"구/군/구 이름 입력"</span>, <span class="hljs-string">"강남구"</span>)
dong_name = st.text_input(<span class="hljs-string">"동 이름 입력 (선택사항)"</span>, <span class="hljs-string">"전체"</span>)

<span class="hljs-keyword">if</span> st.button(<span class="hljs-string">"정보 수집 시작"</span>):
    collect_apt_info_for_city(city_name, sigungu_name, dong_name)</pre>
<p>코드를 넣고 스트림릿에서 실행을 해봅니다.</p>
<figure data-ke-type="image" data-ke-mobilestyle="widthOrigin" data-ke-style="alignCenter"><img decoding="async" src="https://blog.kakaocdn.net/dn/IvHwB/btsJDIoGrsF/OsGisWkNIERb9zF4NeL3ak/img.png" data-is-animation="false" data-origin-width="2026" data-origin-height="1126" data-filename="스크린샷 2024-09-18 오후 10.52.00.png" alt="img" title="[심화] streamlit 부동산 호가 수집 정보 서비스 하기 4"><figcaption>[심화] streamlit 에 부동산 호가 수집 정보 서비스 하기</figcaption></figure>
<p>매우 정보가 잘 나오고 있네요. 이제 아파트 정보를 모두 수집하면 결과가 어떻게 나올까요?</p>
<figure data-ke-type="image" data-ke-mobilestyle="widthOrigin" data-ke-style="alignCenter"><img decoding="async" src="https://blog.kakaocdn.net/dn/oNjcB/btsJDYq0I2n/zpRfOMTYgUyj8kgvjJMkIk/img.png" data-is-animation="false" data-origin-width="1778" data-origin-height="1278" data-filename="스크린샷 2024-09-18 오후 10.53.02.png" alt="img" title="[심화] streamlit 부동산 호가 수집 정보 서비스 하기 5"></figure>
<p>수집이 완료되면 이렇게 표로도 보여주고 엑셀 또는 CSV 파일 형태로 다운도 받을 수 있도록 코드가 잘 완료 되었습니다.</p>
<p><a href="https://2days.kr/14/09/12/56525/coding/data/">파이썬 부동산 매매가 조회 프로그램 만들기 3편 (서울아파트 컬럼 정리)</a></p>
<p><a href="https://2days.kr/14/09/14/56529/coding/data/">파이썬 부동산 매매가 조회 프로그램 만들기 4편 (전국 데이터)</a></p>
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		<media:content url="https://2days.kr/wp-content/uploads/2024/09/심화-streamlit-에-부동산-호가-수집-정보-서비스-하기.png" medium="image"></media:content>
            	</item>
		<item>
		<title>[고급] 부동산 정보 필터 고도화 &#8211; 네이버 매물 정리하기 2</title>
		<link>https://2days.kr/18/09/22/56553/it/program/</link>
		
		<dc:creator><![CDATA[urjent]]></dc:creator>
		<pubDate>Wed, 18 Sep 2024 13:35:01 +0000</pubDate>
				<category><![CDATA[program]]></category>
		<category><![CDATA[네이버 부동산]]></category>
		<category><![CDATA[네이버 부동산 크롤링]]></category>
		<category><![CDATA[네이버 크롤링]]></category>
		<category><![CDATA[부동산]]></category>
		<category><![CDATA[부동산 정보 크롤링]]></category>
		<category><![CDATA[파이썬]]></category>
		<category><![CDATA[파이썬 부동산]]></category>
		<category><![CDATA[파이썬 크롤링]]></category>
		<guid isPermaLink="false">https://2days.kr/?p=56553</guid>

					<description><![CDATA[[고급] 부동산 정보 필터 고도화 &#8211; 네이버 매물 정리하기 편에 이어서 추가적으로 결과 값을 조금 더 디테일하게 정리해보려고 합니다. https://fin.land.naver.com/complexes/106861?tab=complex-info 여기에서 보면 우리 데이터와 일부 맞지 않는 부분을 확인 할 수 있습니다. 바로 공급면적, 전용면적이 실제 매물에 나와 있는 면적과 다르다는 것입니다. [고급] 부동산 정보 필터 고도화 &#8211; 네이버 매물 정리하기 2 그 이유는 바로 네이버 [&#8230;]]]></description>
										<content:encoded><![CDATA[<p data-ke-size="size16">[고급] 부동산 정보 필터 고도화 &#8211; 네이버 매물 정리하기 편에 이어서 추가적으로 결과 값을 조금 더 디테일하게 정리해보려고 합니다. <a href="https://fin.land.naver.com/complexes/106861?tab=complex-info" target="_blank" rel="noopener noreferrer noopener">https://fin.land.naver.com/complexes/106861?tab=complex-info</a></p>
<p data-ke-size="size16">여기에서 보면 우리 데이터와 일부 맞지 않는 부분을 확인 할 수 있습니다. 바로 공급면적, 전용면적이 실제 매물에 나와 있는 면적과 다르다는 것입니다.</p>
<figure data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><figure style="width: 2544px" class="wp-caption alignnone"><img decoding="async" src="https://blog.kakaocdn.net/dn/kNe8i/btsJFrFyRi2/gcx17BYOkKkh0eWUVLKSK0/img.png" alt="[고급] 부동산 정보 필터 고도화 - 네이버 매물 정리하기 2" width="2544" height="852" data-origin-width="2544" data-origin-height="852" data-filename="스크린샷 2024-09-18 오전 9.23.47.png" data-is-animation="false" data-origin- title="[고급] 부동산 정보 필터 고도화 - 네이버 매물 정리하기 2 7"><figcaption class="wp-caption-text">[고급] 부동산 정보 필터 고도화 &#8211; 네이버 매물 정리하기 2</figcaption></figure><figcaption>[고급] 부동산 정보 필터 고도화 &#8211; 네이버 매물 정리하기 2</figcaption></figure><div class='code-block code-block-2' style='margin: 8px auto; text-align: center; display: block; clear: both;'>
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<p data-ke-size="size16">그 이유는 바로 네이버 면적 정보 부분에서 면적 정보를 각각 클릭해야만 해당 면적에 대한 정보를 가져오게 되는데, 우리가 크롤링했던 공급면적, 전용면적 등의 정보는 가장 처음 나오는 면적에 대한 정보를 끌어 왔기 때문이죠, 따라서 면적이라는 부분의 데이터를 기준으로 맞춰서 해당 공급면적을 찾아내고, 그에 맞는 전용면적 ~ 방/욕실에 대한 정보를 수정해야겠습니다.</p>
<figure data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img decoding="async" src="https://blog.kakaocdn.net/dn/b6p1RV/btsJDviA0O1/UmxBmwVcZouZlXZ7GdI1zk/img.png" data-origin-width="1488" data-origin-height="1158" data-filename="스크린샷 2024-09-18 오전 9.25.38.png" data-is-animation="false" alt="img" title="[고급] 부동산 정보 필터 고도화 - 네이버 매물 정리하기 2 8"><figcaption>[고급] 부동산 정보 필터 고도화 &#8211; 네이버 매물 정리하기 2</figcaption></figure>
<h3 data-ke-size="size23"><b>[고급] 부동산 정보 필터 고도화 &#8211; 네이버 매물 정리하기 2</b></h3>
<figure data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><figure style="width: 2560px" class="wp-caption alignnone"><img decoding="async" src="https://blog.kakaocdn.net/dn/sr0e1/btsJDwuPIL5/DERzjgIQ1ykgt3RksCoNp1/img.png" alt="[고급] 부동산 정보 필터 고도화 - 네이버 매물 정리하기 2" width="2560" height="2560" data-origin-width="2560" data-origin-height="2560" data-filename="[고급] 부동산 정보 필터 고도화 - 네이버 매물 정리하기 2.png" data-is-animation="false" data-origin- title="[고급] 부동산 정보 필터 고도화 - 네이버 매물 정리하기 2 9"><figcaption class="wp-caption-text">[고급] 부동산 정보 필터 고도화 &#8211; 네이버 매물 정리하기 2</figcaption></figure><figcaption>[고급] 부동산 정보 필터 고도화 &#8211; 네이버 매물 정리하기 2</figcaption></figure>
<p data-ke-size="size16">오늘 글은 시리즈로 구성된 기본편을 기본으로 하고 있습니다. 아직 기본편을 못 보신 분들이라면 아래 글을 한번 읽어 주세요!</p>
<p data-ke-size="size16"><a href="https://aboda.kr/entry/%EB%B6%80%EB%8F%99%EC%82%B0-%EB%A7%A4%EB%AC%BC-%EC%A0%95%EB%B3%B4-%EC%88%98%EC%A7%91%ED%95%98%EA%B8%B0-%EB%B6%80%EB%8F%99%EC%82%B0-%EB%8D%B0%EC%9D%B4%ED%84%B0-%EB%84%A4%EC%9D%B4%EB%B2%84-%EB%B6%80%EB%8F%99%EC%82%B0-%ED%81%AC%EB%A1%A4%EB%A7%81-%EB%B0%8F-%EA%B0%80%EA%B3%B5-1" target="_blank" rel="noopener">2024.09.15 &#8211; [부동산/자동화 프로젝트] &#8211; 부동산 매물 정보 수집하기 &#8211; 부동산 데이터 네이버 부동산 크롤링 및 가공 #1</a></p>
<p data-ke-size="size16"><a href="https://aboda.kr/entry/%EB%B6%80%EB%8F%99%EC%82%B0-%EB%A7%A4%EB%AC%BC-%EC%A0%95%EB%B3%B4-%EC%88%98%EC%A7%91%ED%95%98%EA%B8%B0-%EB%B6%80%EB%8F%99%EC%82%B0-%EB%8D%B0%EC%9D%B4%ED%84%B0-%EB%84%A4%EC%9D%B4%EB%B2%84-%EB%B6%80%EB%8F%99%EC%82%B0-%ED%81%AC%EB%A1%A4%EB%A7%81-%EB%B0%8F-%EA%B0%80%EA%B3%B5-2" target="_blank" rel="noopener">2024.09.15 &#8211; [부동산/자동화 프로젝트] &#8211; 부동산 매물 정보 수집하기 &#8211; 부동산 데이터 네이버 부동산 크롤링 및 가공 #2</a></p>
<p data-ke-size="size16"><a href="https://aboda.kr/entry/%EB%B6%80%EB%8F%99%EC%82%B0-%EB%A7%A4%EB%AC%BC-%EC%A0%95%EB%B3%B4-%EC%88%98%EC%A7%91%ED%95%98%EA%B8%B0-%EB%B6%80%EB%8F%99%EC%82%B0-%EB%8D%B0%EC%9D%B4%ED%84%B0-%EB%84%A4%EC%9D%B4%EB%B2%84-%EB%B6%80%EB%8F%99%EC%82%B0-%ED%81%AC%EB%A1%A4%EB%A7%81-%EB%B0%8F-%EA%B0%80%EA%B3%B5-3" target="_blank" rel="noopener">2024.09.15 &#8211; [부동산/자동화 프로젝트] &#8211; 부동산 매물 정보 수집하기 &#8211; 부동산 데이터 네이버 부동산 크롤링 및 가공 #3</a></p>
<p data-ke-size="size16"><a href="https://aboda.kr/entry/%EA%B3%A0%EA%B8%89-%EB%B6%80%EB%8F%99%EC%82%B0-%EC%A0%95%EB%B3%B4-%ED%95%84%ED%84%B0-%EA%B3%A0%EB%8F%84%ED%99%94-%EB%84%A4%EC%9D%B4%EB%B2%84-%EB%A7%A4%EB%AC%BC-%EC%A0%95%EB%A6%AC%ED%95%98%EA%B8%B0" target="_blank" rel="noopener">2024.09.17 &#8211; [부동산/자동화 프로젝트] &#8211; [고급] 부동산 정보 필터 고도화 &#8211; 네이버 매물 정리하기</a></p>
<p data-ke-size="size16">이 부분은 동적 네트워크를 사용해야 해서, 현재 데이터에서만 정리해볼까 합니다. 현재 정리되어 있는 전체코드는 아래와 같습니다.</p>

<pre id="code_1726623550100" class="bash hljs" contenteditable="false" data-ke-language="bash" data-ke-type="codeblock">from google.colab import drive
import requests
import json
import pandas as pd
from datetime import datetime
from bs4 import BeautifulSoup

<span class="hljs-comment"># Google Drive 마운트</span>
drive.mount(<span class="hljs-string">'/content/drive'</span>)

<span class="hljs-comment"># 법정동 코드를 가져오는 함수</span>
def get_dong_codes_for_city(city_name, sigungu_name=None, json_path=<span class="hljs-string">'/content/drive/MyDrive/district.json'</span>):
    try:
        with open(json_path, <span class="hljs-string">'r'</span>, encoding=<span class="hljs-string">'utf-8'</span>) as file:
            data = json.load(file)
    except FileNotFoundError:
        <span class="hljs-built_in">print</span>(f<span class="hljs-string">"Error: The file at {json_path} was not found."</span>)
        <span class="hljs-built_in">return</span> None, None

    <span class="hljs-keyword">for</span> si_do <span class="hljs-keyword">in</span> data:
        <span class="hljs-keyword">if</span> si_do[<span class="hljs-string">'si_do_name'</span>] == city_name:
            <span class="hljs-keyword">if</span> sigungu_name and sigungu_name != <span class="hljs-string">'전체'</span>:
                <span class="hljs-keyword">for</span> sigungu <span class="hljs-keyword">in</span> si_do[<span class="hljs-string">'sigungu'</span>]:
                    <span class="hljs-keyword">if</span> sigungu[<span class="hljs-string">'sigungu_name'</span>] == sigungu_name:
                        <span class="hljs-built_in">return</span> [sigungu[<span class="hljs-string">'sigungu_code'</span>]], [
                            {<span class="hljs-string">'code'</span>: dong[<span class="hljs-string">'code'</span>], <span class="hljs-string">'name'</span>: dong[<span class="hljs-string">'name'</span>]} <span class="hljs-keyword">for</span> dong <span class="hljs-keyword">in</span> sigungu[<span class="hljs-string">'eup_myeon_dong'</span>]
                        ]
            <span class="hljs-keyword">else</span>:  <span class="hljs-comment"># 시군구 '전체'</span>
                sigungu_codes = [sigungu[<span class="hljs-string">'sigungu_code'</span>] <span class="hljs-keyword">for</span> sigungu <span class="hljs-keyword">in</span> si_do[<span class="hljs-string">'sigungu'</span>]]
                dong_codes = [
                    {<span class="hljs-string">'code'</span>: dong[<span class="hljs-string">'code'</span>], <span class="hljs-string">'name'</span>: dong[<span class="hljs-string">'name'</span>]}
                    <span class="hljs-keyword">for</span> sigungu <span class="hljs-keyword">in</span> si_do[<span class="hljs-string">'sigungu'</span>]
                    <span class="hljs-keyword">for</span> dong <span class="hljs-keyword">in</span> sigungu[<span class="hljs-string">'eup_myeon_dong'</span>]
                ]
                <span class="hljs-built_in">return</span> sigungu_codes, dong_codes
    <span class="hljs-built_in">return</span> None, None

<span class="hljs-comment"># 아파트 코드 리스트 가져오기</span>
def get_apt_list(dong_code):
    down_url = f<span class="hljs-string">'https://new.land.naver.com/api/regions/complexes?cortarNo={dong_code}&amp;realEstateType=APT&amp;order='</span>
    header = {
        <span class="hljs-string">"Accept-Encoding"</span>: <span class="hljs-string">"gzip"</span>,
        <span class="hljs-string">"Host"</span>: <span class="hljs-string">"new.land.naver.com"</span>,
        <span class="hljs-string">"Referer"</span>: <span class="hljs-string">"https://new.land.naver.com/complexes/102378"</span>,
        <span class="hljs-string">"Sec-Fetch-Dest"</span>: <span class="hljs-string">"empty"</span>,
        <span class="hljs-string">"Sec-Fetch-Mode"</span>: <span class="hljs-string">"cors"</span>,
        <span class="hljs-string">"Sec-Fetch-Site"</span>: <span class="hljs-string">"same-origin"</span>,
        <span class="hljs-string">"User-Agent"</span>: <span class="hljs-string">"Mozilla/5.0"</span>
    }

    try:
        r = requests.get(down_url, headers=header)
        r.encoding = <span class="hljs-string">"utf-8-sig"</span>
        data = r.json()

        <span class="hljs-keyword">if</span> <span class="hljs-string">'complexList'</span> <span class="hljs-keyword">in</span> data and isinstance(data[<span class="hljs-string">'complexList'</span>], list):
            df = pd.DataFrame(data[<span class="hljs-string">'complexList'</span>])
            required_columns = [<span class="hljs-string">'complexNo'</span>, <span class="hljs-string">'complexName'</span>, <span class="hljs-string">'buildYear'</span>, <span class="hljs-string">'totalHouseholdCount'</span>, <span class="hljs-string">'areaSize'</span>, <span class="hljs-string">'price'</span>, <span class="hljs-string">'address'</span>, <span class="hljs-string">'floor'</span>]

            <span class="hljs-keyword">for</span> col <span class="hljs-keyword">in</span> required_columns:
                <span class="hljs-keyword">if</span> col not <span class="hljs-keyword">in</span> df.columns:
                    df[col] = None

            <span class="hljs-built_in">return</span> df[required_columns]
        <span class="hljs-keyword">else</span>:
            <span class="hljs-built_in">print</span>(f<span class="hljs-string">"No data found for {dong_code}."</span>)
            <span class="hljs-built_in">return</span> pd.DataFrame(columns=required_columns)

    except Exception as e:
        <span class="hljs-built_in">print</span>(f<span class="hljs-string">"Error fetching data for {dong_code}: {e}"</span>)
        <span class="hljs-built_in">return</span> pd.DataFrame(columns=required_columns)

<span class="hljs-comment"># 아파트 코드로 상세 정보를 가져오는 함수 (매매 정보 추가)</span>
def get_apt_details(apt_code):
    details_url = f<span class="hljs-string">'https://fin.land.naver.com/complexes/{apt_code}?tab=complex-info'</span>
    article_url = f<span class="hljs-string">'https://fin.land.naver.com/complexes/{apt_code}?tab=article&amp;tradeTypes=A1'</span>
    
    header = {
        <span class="hljs-string">"Accept-Encoding"</span>: <span class="hljs-string">"gzip"</span>,
        <span class="hljs-string">"Host"</span>: <span class="hljs-string">"fin.land.naver.com"</span>,
        <span class="hljs-string">"Referer"</span>: <span class="hljs-string">"https://fin.land.naver.com/"</span>,
        <span class="hljs-string">"Sec-Fetch-Dest"</span>: <span class="hljs-string">"empty"</span>,
        <span class="hljs-string">"Sec-Fetch-Mode"</span>: <span class="hljs-string">"cors"</span>,
        <span class="hljs-string">"Sec-Fetch-Site"</span>: <span class="hljs-string">"same-origin"</span>,
        <span class="hljs-string">"User-Agent"</span>: <span class="hljs-string">"Mozilla/5.0"</span>
    }
    
    try:
        <span class="hljs-comment"># 기본 정보 가져오기</span>
        r_details = requests.get(details_url, headers=header)
        r_details.encoding = <span class="hljs-string">"utf-8-sig"</span>
        soup_details = BeautifulSoup(r_details.content, <span class="hljs-string">'html.parser'</span>)
        
        <span class="hljs-comment"># 아파트 이름 추출</span>
        apt_name_tag = soup_details.find(<span class="hljs-string">'span'</span>, class_=<span class="hljs-string">'ComplexSummary_name__vX3IN'</span>)
        apt_name = apt_name_tag.text.strip() <span class="hljs-keyword">if</span> apt_name_tag <span class="hljs-keyword">else</span> <span class="hljs-string">'Unknown'</span>

        <span class="hljs-comment"># 기본 정보 딕셔너리</span>
        detail_dict = {<span class="hljs-string">'complexNo'</span>: apt_code, <span class="hljs-string">'complexName'</span>: apt_name}
        
        <span class="hljs-comment"># 기본 상세 정보 추출 (공급면적, 전용면적, 방/욕실 등)</span>
        detail_items = soup_details.find_all(<span class="hljs-string">'li'</span>, class_=<span class="hljs-string">'DataList_item__T1hMR'</span>)
        <span class="hljs-keyword">for</span> item <span class="hljs-keyword">in</span> detail_items:
            term = item.find(<span class="hljs-string">'div'</span>, class_=<span class="hljs-string">'DataList_term__Tks7l'</span>).text.strip()
            definition = item.find(<span class="hljs-string">'div'</span>, class_=<span class="hljs-string">'DataList_definition__d9KY1'</span>).text.strip()
            <span class="hljs-keyword">if</span> term <span class="hljs-keyword">in</span> [<span class="hljs-string">'공급면적'</span>, <span class="hljs-string">'전용면적'</span>, <span class="hljs-string">'해당면적 세대수'</span>, <span class="hljs-string">'현관구조'</span>, <span class="hljs-string">'방/욕실'</span>, <span class="hljs-string">'위치'</span>, <span class="hljs-string">'사용승인일'</span>, <span class="hljs-string">'세대수'</span>, <span class="hljs-string">'난방'</span>, <span class="hljs-string">'주차'</span>, <span class="hljs-string">'전기차 충전시설'</span>, <span class="hljs-string">'용적률/건폐율'</span>, <span class="hljs-string">'관리사무소 전화'</span>, <span class="hljs-string">'건설사'</span>]:
                detail_dict[term] = definition
        
        <span class="hljs-comment"># 매물 정보 가져오기</span>
        r_article = requests.get(article_url, headers=header)
        r_article.encoding = <span class="hljs-string">"utf-8-sig"</span>
        soup_article = BeautifulSoup(r_article.content, <span class="hljs-string">'html.parser'</span>)
        
        <span class="hljs-comment"># 매물 리스트</span>
        listings = []
        <span class="hljs-keyword">for</span> item <span class="hljs-keyword">in</span> soup_article.find_all(<span class="hljs-string">'li'</span>, class_=<span class="hljs-string">'ComplexArticleItem_item__L5o7k'</span>):
            listing = {}
            
            <span class="hljs-comment"># 매물 이름</span>
            name_tag = item.find(<span class="hljs-string">'span'</span>, class_=<span class="hljs-string">'ComplexArticleItem_name__4h3AA'</span>)
            listing[<span class="hljs-string">'매물명'</span>] = name_tag.text.strip() <span class="hljs-keyword">if</span> name_tag <span class="hljs-keyword">else</span> <span class="hljs-string">'Unknown'</span>
            
            <span class="hljs-comment"># 매매 가격</span>
            price_tag = item.find(<span class="hljs-string">'span'</span>, class_=<span class="hljs-string">'ComplexArticleItem_price__DFeIb'</span>)
            listing[<span class="hljs-string">'매매가'</span>] = price_tag.text.strip() <span class="hljs-keyword">if</span> price_tag <span class="hljs-keyword">else</span> <span class="hljs-string">'Unknown'</span>
            
            <span class="hljs-comment"># 면적, 층수, 방향</span>
            summary_items = item.find_all(<span class="hljs-string">'li'</span>, class_=<span class="hljs-string">'ComplexArticleItem_item-summary__oHSwl'</span>)
            <span class="hljs-keyword">if</span> len(summary_items) &gt;= 4:
                listing[<span class="hljs-string">'면적'</span>] = summary_items[1].text.strip() <span class="hljs-keyword">if</span> len(summary_items) &gt; 1 <span class="hljs-keyword">else</span> <span class="hljs-string">'Unknown'</span>
                listing[<span class="hljs-string">'층수'</span>] = summary_items[2].text.strip() <span class="hljs-keyword">if</span> len(summary_items) &gt; 2 <span class="hljs-keyword">else</span> <span class="hljs-string">'Unknown'</span>
                listing[<span class="hljs-string">'방향'</span>] = summary_items[3].text.strip() <span class="hljs-keyword">if</span> len(summary_items) &gt; 3 <span class="hljs-keyword">else</span> <span class="hljs-string">'Unknown'</span>
            
            <span class="hljs-comment"># 이미지</span>
            image_tag = item.find(<span class="hljs-string">'img'</span>)
            listing[<span class="hljs-string">'이미지'</span>] = image_tag[<span class="hljs-string">'src'</span>] <span class="hljs-keyword">if</span> image_tag <span class="hljs-keyword">else</span> <span class="hljs-string">'No image'</span>
            
            <span class="hljs-comment"># 코멘트</span>
            comment_tag = item.find(<span class="hljs-string">'p'</span>, class_=<span class="hljs-string">'ComplexArticleItem_comment__zN_dK'</span>)
            listing[<span class="hljs-string">'코멘트'</span>] = comment_tag.text.strip() <span class="hljs-keyword">if</span> comment_tag <span class="hljs-keyword">else</span> <span class="hljs-string">'No comment'</span>
            
            <span class="hljs-comment"># 각 매물마다 기본 상세 정보(공급면적, 방/욕실 등)를 매물에 추가</span>
            combined_listing = {**detail_dict, **listing}
            listings.append(combined_listing)
        
        <span class="hljs-built_in">return</span> listings
    
    except Exception as e:
        <span class="hljs-built_in">print</span>(f<span class="hljs-string">"Error fetching details for {apt_code}: {e}"</span>)
        <span class="hljs-built_in">return</span> []

<span class="hljs-comment"># 아파트 정보를 수집하는 함수 (법정동 선택 가능)</span>
def collect_apt_info_for_city(city_name, sigungu_name, dong_name=None, json_path=<span class="hljs-string">'/content/drive/MyDrive/district.json'</span>):
    sigungu_codes, dong_list = get_dong_codes_for_city(city_name, sigungu_name, json_path)

    <span class="hljs-keyword">if</span> dong_list is None:
        <span class="hljs-built_in">print</span>(f<span class="hljs-string">"Error: {city_name} not found in JSON."</span>)
        <span class="hljs-built_in">return</span> None

    all_apt_data = []
    dong_code_name_map = {dong[<span class="hljs-string">'code'</span>]: dong[<span class="hljs-string">'name'</span>] <span class="hljs-keyword">for</span> dong <span class="hljs-keyword">in</span> dong_list}

    <span class="hljs-comment"># 법정동 선택</span>
    <span class="hljs-keyword">if</span> dong_name and dong_name != <span class="hljs-string">'전체'</span>:
        dong_code_name_map = {k: v <span class="hljs-keyword">for</span> k, v <span class="hljs-keyword">in</span> dong_code_name_map.items() <span class="hljs-keyword">if</span> v == dong_name}

    <span class="hljs-keyword">for</span> dong_code, dong_name <span class="hljs-keyword">in</span> dong_code_name_map.items():
        <span class="hljs-built_in">print</span>(f<span class="hljs-string">"Collecting apartment codes for {dong_code} ({dong_name})"</span>)
        apt_codes = get_apt_list(dong_code)

        <span class="hljs-keyword">if</span> not apt_codes.empty:
            <span class="hljs-keyword">for</span> _, apt_info <span class="hljs-keyword">in</span> apt_codes.iterrows():
                apt_code = apt_info[<span class="hljs-string">'complexNo'</span>]
                <span class="hljs-built_in">print</span>(f<span class="hljs-string">"Collecting details for {apt_code}"</span>)
                listings = get_apt_details(apt_code)
                
                <span class="hljs-keyword">if</span> listings:
                    <span class="hljs-keyword">for</span> listing <span class="hljs-keyword">in</span> listings:
                        <span class="hljs-comment"># 모든 매물 정보를 결합</span>
                        listing[<span class="hljs-string">'dong_code'</span>] = dong_code
                        listing[<span class="hljs-string">'dong_name'</span>] = dong_name
                        all_apt_data.append(listing)
        <span class="hljs-keyword">else</span>:
            <span class="hljs-built_in">print</span>(f<span class="hljs-string">"No apartment codes found for {dong_code}"</span>)

    <span class="hljs-keyword">if</span> all_apt_data:
        final_df = pd.DataFrame(all_apt_data)
        final_df[<span class="hljs-string">'si_do_name'</span>] = city_name
        final_df[<span class="hljs-string">'sigungu_name'</span>] = sigungu_name
        final_df[<span class="hljs-string">'dong_name'</span>] = dong_name <span class="hljs-keyword">if</span> dong_name <span class="hljs-keyword">else</span> <span class="hljs-string">'전체'</span>
        
        <span class="hljs-comment"># 엑셀 파일로 저장</span>
        file_path = f<span class="hljs-string">'/content/drive/MyDrive/{city_name}_{sigungu_name}_apartments.xlsx'</span>
        final_df.to_excel(file_path, index=False)
        <span class="hljs-built_in">print</span>(f<span class="hljs-string">"Data saved to {file_path}"</span>)
    <span class="hljs-keyword">else</span>:
        <span class="hljs-built_in">print</span>(<span class="hljs-string">"No data to save."</span>)

<span class="hljs-comment"># 함수 호출 예시</span>
collect_apt_info_for_city(<span class="hljs-string">"서울특별시"</span>, <span class="hljs-string">"강남구"</span>, <span class="hljs-string">"개포동"</span>)</pre>
<p>자 다음편에서는 이 서비스를 스트림릿으로 연계해서 실제 사용자가 편하게 웹에서 선택하여 사용할 수 있도록 정리해보겠습니다.</p>
<p>&nbsp;</p>
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