def is_http_url(s):
regex = re.compile(
r'^(?:http|ftp)s?://' # http:// or https://
r'(?:(?:[A-Z0-9](?:[A-Z...
yekong
3年前 (2021-04-23) 2295℃
0喜欢
import requests
url = 'https://www.wanjunshijie.com/wp-includes/js/wp-embed.min.js?ver=5.6.3'
r= requests.get(url)
w...
yekong
3年前 (2021-04-23) 974℃
0喜欢
str = 'jquery.js?1234556'
head, center, end = str.partition('(')
print(head)
字符被切分成三个部分，输出头部，就会输出
jquery.js
...
yekong
3年前 (2021-04-23) 1136℃
0喜欢
原因是只指定了文件路径，而没有指定文件名和后缀名。
...
yekong
3年前 (2021-04-23) 1676℃
0喜欢
url = "https://www.wanjunshijie.com/"
res = urllib.request.urlopen(url)
file = open('web/index.html', 'w&#...
yekong
3年前 (2021-04-21) 1058℃
0喜欢
from urllib import request
import ssl
#ssl免验证
#创建一个不需要验证的上下文
ssl._create_default_https_context=ssl._create_unverified_context
#而不是ssl._crea...
yekong
3年前 (2021-04-20) 1089℃
2喜欢
修改Dns
sudo networksetup -setdnsservers "Wi-Fi" 223.5.5.5 223.6.6.6
刷新dns
sudo dscacheutil -flushcache
...
yekong
3年前 (2021-02-10) 1437℃
4喜欢
from datetime import datetime
str_date = '2021-10-10 13:13:13'
date_obj = datetime.strptime(str_date, '%Y-%m-%d %H:%M:%S')
p...
yekong
3年前 (2021-01-16) 1160℃
0喜欢
获取当前时间
from datetime import datetime
print(datetime.now())
获取时间间隔
获取三天后
from datetime import datetime
from datetime import timedelta
now ...
yekong
3年前 (2021-01-16) 1029℃
0喜欢
使用pip
pip install ipython
设置pip源地址
pip install --trusted-host http://pypi.douban.com/simple/ ipython
删除第三方包
pip uninstall ipython
...
yekong
3年前 (2021-01-16) 1006℃
0喜欢
![IsADirectoryError: [Errno 21] Is a directory: 'web/js'](https://images.wanjunshijie.com/img/pic/2.jpg?imageView2/1/w/200/h/123/format/jpg/interlace/1/q/75|watermark/2/text/5a6M56uj5LiW55WM/font/5pa55q2j6buR5L2T/fontsize/240/fill/I0ZBRjZGNg==/dissolve/100/gravity/SouthEast/dx/10/dy/10)
