os delete files or folders

Recently the use of os.removean error when deleting a directory, a common method os operating under the file or directory record here

• Recursively delete a file or folder

import shutil 
shutil.rmtree()

• Rename the file
  os.rename('a.txt','b.txt')

• Delete files
  • os.remove('./abc/a.txt') 只能删除文件
  • Delete directory will complain:PermissionError: [WinError 5] 拒绝访问。: '111'

• Create a directory
  os.mkdir('xxx')
os.mkdir('aaa/bbb')#aaa must be present in order to create success

• Recursively create a directory
  os.makedirs('111/222/333')
os.makedirs('111/222/333',exist_ok=True)# presence will not be created

• Delete the directory
  os.rmdir('aaa/bbb')# delete aaa bbb directory under the directory
  can only delete empty directories, otherwise it will error

• Delete levels of directories
  if the directory is empty, delete, and recursively to the parent directory, should also empty, delete, and so on.
  If the parent directory is not empty then stop deleting files. If the 333 error is not empty.
  os.removedirs('111/222/333')

• Get the current directory
  os.getcwd()

• Get a directory listing
  os.listdir()

• Change directory
  os.chdir()

• Whether a file or folder exists
  os.path.exists('111/222')

• To determine whether the file
  os.path.isfile()

• Determine whether the folder
  os.path.isdir()

• Gets the absolute path
  os.path.abspath()

• Determine whether the absolute path
  os.path.isabs()

• Gets the last part of the path
  os.path.basename()

• Get the path portion of the path
  os.path.dirname()

• Getting file information
  • getatime return file or directory path points to the last access time

  import os import time # 最后访问时间 
  ret = os.path.getatime('file') 
  ret1 = time.strftime('%Y-%m-%d %X',time.gmtime(ret)) 
  print(ret1) # 2019-01-10 12:26:55

  • getctime () to view the file creation time, return time stamp

  ret = os.path.getctime('file')
  print(ret)

  • getsize () to view the file size

  ret = os.path.getsize('file/node.txt')
  print(ret)

  • getmtime () returns the file or directory path points to the last modification time

  ret = os.path.getmtime('file') 
  print(ret) # 1547123215.5290873