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Jan 2, 2023 Replied to a topic by wellwellwell › 程序员 › 你有哪些能让自己开心电影或剧集推荐？ |
中产家庭 /左右不逢源
Jul 20, 2020 Replied to a topic by kaiser1992 › Python › [求教] 协程与 IO 多路复用区别？ |
1 、Async IO Framework = eventloop + non-blocking sockets + coroutines
Async IO Framework = eventloop + non-blocking sockets + callbacks
2 、Coroutine = Future + Task + Generator
Lazy computation = Generator
Async IO Framework = eventloop + non-blocking sockets + callbacks
2 、Coroutine = Future + Task + Generator
Lazy computation = Generator
Oct 24, 2018 Replied to a topic by BearyChat › 推广 › 一个非常随意的活动--随机抽奖送抱枕+程序员周历+戏精贴纸+互怼 T 恤！快上车！！！ |
分母+1
Sep 29, 2017 Replied to a topic by lzjun › 推广 › 赠书啦《 Python 网络数据采集》 |
89
Mar 29, 2015 Replied to a topic by pi1ot › Python › 有喜欢 Python 的没 |
好隐秘的招聘方式
Nov 17, 2014 Replied to a topic by dbas › Python › python 字符串转字典问题 |
@SakuraSa 牛
Nov 17, 2014 Replied to a topic by dbas › Python › python 字符串转字典问题 |
写的不够好，你看一下
import re
s='''3 1.234.65.197
6 120.38.244.29
6 183.221.184.29
6 222.129.57.61
'''
d=dict()
for g in re.finditer(r'(\d) ((?:(?:2(?:[0-4][0-9]|5[0-5])|[0-1]?[0-9]?[0-9])\.){3}(?:(?:2(?:[0-4][0-9]|5[0-5])|[0-1]?[0-9]?[0-9])))',s):
d[g.group(1)]=g.group(2)
print d
import re
s='''3 1.234.65.197
6 120.38.244.29
6 183.221.184.29
6 222.129.57.61
'''
d=dict()
for g in re.finditer(r'(\d) ((?:(?:2(?:[0-4][0-9]|5[0-5])|[0-1]?[0-9]?[0-9])\.){3}(?:(?:2(?:[0-4][0-9]|5[0-5])|[0-1]?[0-9]?[0-9])))',s):
d[g.group(1)]=g.group(2)
print d
Nov 15, 2014 Replied to a topic by fortunezhang › Python › python 正则找到规律数据 |
正则表达式为 (?<=<data>)(.*?)(?=<\/data>)
import re
m=re.findall(r'(?<=<data>)(.*?)(?=<\/data>)','<Data>1=1&2=2</Data><Data>abc</Data><Data>nihao</Data>',re.I|re.M)
print m
import re
m=re.findall(r'(?<=<data>)(.*?)(?=<\/data>)','<Data>1=1&2=2</Data><Data>abc</Data><Data>nihao</Data>',re.I|re.M)
print m
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