Python正則練習貓眼電影

不知道做什麼專案，跟著練一下，先熟練requests吧，scrapy放幾天，練下正則，爬一下貓眼電影top100寫入csv檔案，明後天寫ip**池的

import requests

import re
import time
defgethtml
(url)
:    header =
; mojo-trace-id=2; hm_lpvt_703e94591e87be68cc8da0da7cbd0be2=1593172421; _lxsdk_s=172f079e98b-3b8-0b8-141%7c%7c3'
,'user-agent':}
try:
html = requests.get(url, headers=header, timeout=30)
.text
return html
except
:return
'發生異常'
defgetpage
(ulist,html)
:    pattern = re.
compile
('(.*?)
.*?integer">(.*?).*?fraction">(.*?)'
,re.s)
results = re.findall(pattern,html)
for result in results:
title,author,num1,num2 = result
author = re.sub(
'\s+',''
,author)
number = num1+num2
[title,author,number]
)return ulist
definfo
(ulist)
:with
open
('movie.csv'
,'w'
,encoding=
'utf-8-sig'
)as f:
forlist
in ulist:
print
(list
)            res =
','.join(
list
)            f.writelines(res+
'\n'
)def
main()
:    starturl =
''depth =
10    ulist =
for i in
range
(depth)
:        url = starturl +
str(i*10)
html = gethtml(url)
ulist = getpage(ulist,html)
time.sleep(2)
info(ulist)
main(
)

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