from pymongo import MongoClient
client = MongoClient('localhost', 27017)
db = client.dbsparta
from pymongo import MongoClient # pymongo를 임포트 하기(패키지 인스톨 먼저 해야겠죠?)
client = MongoClient('localhost', 27017) # mongoDB는 27017 포트로 돌아갑니다.
db = client.dbsparta # 'dbsparta'라는 이름의 db를 만듭니다.
# MongoDB에 insert 하기
# 'users'라는 collection에 {'name':'bobby','age':21}를 넣습니다.
db.users.insert_one({'name':'bobby','age':21})
db.users.insert_one({'name':'kay','age':27})
db.users.insert_one({'name':'john','age':30})
# 저장 - 예시
doc = {'name':'bobby','age':21}
db.users.insert_one(doc)
# 한 개 찾기 - 예시
user = db.users.find_one({'name':'bobby'})
# 여러개 찾기 - 예시 ( _id 값은 제외하고 출력)
same_ages = list(db.users.find({'age':21},{'_id':False}))
# 바꾸기 - 예시
db.users.update_one({'name':'bobby'},{'$set':{'age':19}})
# 지우기 - 예시
db.users.delete_one({'name':'bobby'})
▲위 처럼 나오게 하면 됨.
import requests
from bs4 import BeautifulSoup
from pymongo import MongoClient
client = MongoClient('localhost', 27017)
db = client.dbsparta
headers = {'User-Agent' : 'Mozilla/5.0 (Windows NT 10.0; Win64; x64)AppleWebKit/537.36 (KHTML, like Gecko) Chrome/73.0.3683.86 Safari/537.36'}
data = requests.get('https://www.genie.co.kr/chart/top200?ditc=D&ymd=20200403&hh=23&rtm=N&pg=1',headers=headers)
soup = BeautifulSoup(data.text, 'html.parser')
trs = soup.select('#body-content > div.newest-list > div > table > tbody > tr')
for tr in trs:
title = tr.select_one('td.info > a.title.ellipsis').text.strip()
rank = tr.select_one('td.number').text[0:2].strip()
artist = tr.select_one('.artist').text.strip()
print(rank, title, artist)
▲내 결과
import requests
from bs4 import BeautifulSoup
headers = {'User-Agent' : 'Mozilla/5.0 (Windows NT 10.0; Win64; x64)AppleWebKit/537.36 (KHTML, like Gecko) Chrome/73.0.3683.86 Safari/537.36'}
data = requests.get('https://www.genie.co.kr/chart/top200?ditc=D&ymd=20200403&hh=23&rtm=N&pg=1',headers=headers)
soup = BeautifulSoup(data.text, 'html.parser')
trs = soup.select('#body-content > div.newest-list > div > table > tbody > tr')
for tr in trs:
title = tr.select_one('td.info > a.title.ellipsis').text.strip()
rank = tr.select_one('td.number').text[0:2].strip()
artist = tr.select_one('td.info > a.artist.ellipsis').text
print(rank, title, artist)
▲답안