[python unit] #python

list_dir.py

import os
rootdir = "./input_files"
paths = os.listdir(rootdir)
for path in paths:
    path = os.path.join(rootdir,path)
    if os.path.isfile(path):
        #...

time.py

import time
 #时间格式转换，涉及到三个类型，字符串，时间戳，struct_time
  
#时间戳转字符串
s_time = time.localtime(timestamp) 
str_time = time.strftime("%Y/%m/%d %H:%M:%S",s_time)

#字符串转时间戳
s_time = time.strptime(str_time,"%Y/%m/%d %H:%M:%S") 
snapTime = time.mktime(s_time)

正则表达式py.md

匹配子字符串

 re.findall(r'snappedAt\[[0-9]{10}\]',inputString)

返回所有匹配的字符串数组

替换