[002-4] Crawling and Flask.txt
0.04MB
예제 1 weather
style.css
.naver_weather {
padding: 20px;
border: 10px solid blue;
border-radius: 50px;
}
index.html
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<link rel="stylesheet" href="{{ url_for('static', filename='style.css') }}">
<title>My Home Page</title>
</head>
<body>
<div class="naver_weather">
<ul>
{% for i in list %}
<li>{{ i }}</li>
{% endfor %}
</ul>
</div>
</body>
</html>app.py
from flask import Flask, render_template
import crawling
app = Flask(__name__)
@app.route('/')
def index():
naver_weather = crawling.naver_weather()
return render_template("index.html", list=naver_weather)
if __name__ == '__main__':
app.run(host='0.0.0.0', debug=True)
crawling.py
import requests
from bs4 import BeautifulSoup
def naver_weather():
html = requests.get('https://search.naver.com/search.naver?query=날씨')
soup = BeautifulSoup(html.text, 'html.parser')
find_address = '현재 위치 : ' + soup.find('span', class_='btn_select').text
find_currenttemp = '현재 온도: ' + soup.select_one('p.info_temperature > span.todaytemp').text
find_dust = '현재 미세먼지: ' + soup.select('dd span.num')[0].text
find_ultra_dust = '현재 초미세먼지: ' + soup.select('dd span.num')[1].text
find_ozone = '현재 오존지수: ' + soup.select('dd span.num')[2].text
myList = [find_address, find_currenttemp,
find_dust, find_ultra_dust, find_ozone]
return myList
if __name__ == '__main__':
print(naver_weather())
예제 2 오늘의 유머
index.html
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<link rel="stylesheet" href="{{ url_for('static', filename='style.css') }}">
<title>My Home Page</title>
</head>
<body>
<div class='naver_weather'>
<h1>지역 날씨</h1>
<ul>
{% for i in list1 %}
<li>{{ i }}</li>
{% endfor %}
</ul>
</div>
<div class='naver_weather'>
<h1>오늘의 유머 베오베</h1>
<ul>
{% for i in list2 %}
<li>{{ i }}</li>
{% endfor %}
</ul>
</div>
<div class='naver_weather'>
<h1>지역 날씨입니다</h1>
<ul>
{% for i in list3 %}
<li>{{ i }}</li>
{% endfor %}
</ul>
</div>
</body>
</html>
crawling.py
import requests
from bs4 import BeautifulSoup
def naver_weather():
html = requests.get('https://search.naver.com/search.naver?query=날씨')
soup = BeautifulSoup(html.text, 'html.parser')
find_address = '현재 위치 : ' + soup.find('span', class_='btn_select').text
find_currenttemp = '현재 온도: ' + soup.select_one('p.info_temperature > span.todaytemp').text
find_dust = '현재 미세먼지: ' + soup.select('dd span.num')[0].text
find_ultra_dust = '현재 초미세먼지: ' + soup.select('dd span.num')[1].text
find_ozone = '현재 오존지수: ' + soup.select('dd span.num')[2].text
myList = [find_address, find_currenttemp,
find_dust, find_ultra_dust, find_ozone]
return myList
def today_humor() :
resp = requests.get('http://www.todayhumor.co.kr/board/list.php?table=bestofbest')
soup = BeautifulSoup(resp.text, 'html.parser')
myList = []
for i in soup.find_all("td", class_="subject"):
myList.append(i.text)
return myList
def clien():
resp = requests.get('https://www.clien.net/service/recommend')
soup = BeautifulSoup(resp.text, 'html.parser')
myList = []
for i in soup.find_all("span", class_="subject_fixed") :
myList.append(i.text)
return myList
if __name__ == '__main__':
print(naver_weather())
print(today_humor())
print(clien())
app.py
from flask import Flask, render_template
import crawling
app = Flask(__name__)
@app.route('/')
def index():
naver_weather = crawling.naver_weather()
todayhumor = crawling.today_humor()
clien = crawling.clien()
return render_template("index.html", list1=naver_weather, list2=todayhumor, list3=clien)
if __name__ == '__main__':
app.run(host='0.0.0.0', debug=True)
예제 3 ) 하이퍼링크
index.html
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
<link rel="stylesheet" href="{{ url_for('static', filename='style.css') }}">
</head>
<body>
<div class="naver_weather">
<h1>지역 날씨입니다</h1>
<ul>
{% for i in list1 %}
<li>{{i}}</li>
{% endfor %}
</ul>
</div><br>
<div class="naver_weather">
<h1>오늘의 유머</h1>
<ul>
{% for i in range(0, list2_len) %}
<a href={{list2_href[i]}}>
<li>{{list2[i]}}</li>
</a>
{% endfor %}
</ul>
</div><br>
<div class="naver_weather">
<h1>클리앙</h1>
<ul>
{% for i in range(0, list3_len) %}
<a href={{list3_href[i]}}>
<li>{{list3[i]}}</li>
</a>
{% endfor %}
</ul>
</div>
</body>
</html>crawling.py
import requests
from bs4 import BeautifulSoup
def naver_weather():
html = requests.get('https://search.naver.com/search.naver?query=날씨')
soup = BeautifulSoup(html.text, 'html.parser')
find_address = '현재 위치 : ' + soup.find('span', class_='btn_select').text
find_currenttemp = '현재 온도: ' + soup.select_one('p.info_temperature > span.todaytemp').text
find_dust = '현재 미세먼지: ' + soup.select('dd span.num')[0].text
find_ultra_dust = '현재 초미세먼지: ' + soup.select('dd span.num')[1].text
find_ozone = '현재 오존지수: ' + soup.select('dd span.num')[2].text
myList = [find_address, find_currenttemp,
find_dust, find_ultra_dust, find_ozone]
return myList
def today_humor() :
resp = requests.get('http://www.todayhumor.co.kr/board/list.php?table=bestofbest')
soup = BeautifulSoup(resp.text, 'html.parser')
myList = []
myList_href = []
for i in soup.find_all("td", class_="subject"):
myList.append(i.text)
myList_href.append("http://www.todayhumor.co.kr/" + i.find("a")["href"])
return myList, myList_href
def clien():
resp = requests.get('https://www.clien.net/service/recommend')
soup = BeautifulSoup(resp.text, 'html.parser')
myList = []
myList_href = []
for i in soup.find_all("span", class_="subject_fixed") :
myList.append(i.text)
for i in soup.find_all("a", class_="list_subject") :
myList_href.append("https://www.clien.net/" + i["href"])
return myList, myList_href
if __name__ == '__main__':
print(naver_weather())
print(today_humor())
print(clien())app.py
from flask import Flask, render_template
import crawling
app = Flask(__name__)
@app.route('/')
def index():
naver_weather = crawling.naver_weather()
today_humor, todayhumor_href = crawling.today_humor()
clien, clien_href = crawling.clien()
return render_template("index.html",
list1 = naver_weather,
list2 = today_humor, list2_href = todayhumor_href, list2_len = len(today_humor),
list3 = clien, list3_href = clien_href, list3_len = len(clien))
if __name__ == '__main__':
app.run(host='0.0.0.0', debug=True)
예제 4 ) Bootstrap
https://maxcdn.bootstrapcdn.com/bootstrap/3.3.2/css/bootstrap.min.css
ctrl + alt + b -> 난독화
