Python traversal folder Read File Size

Nothing to worry about, write a smallProgramDelete Files larger than 50 MB in the memory card

# Filename itertaorfilefolder
Import OS
Import OS. Path

Filepath = raw_input ('enter filepath :')

# Traversing folders
# Three parameters: return 1. parent directory 2. All folder names (excluding paths) 3. All file names
For parent, dirnames, filenames in OS. Walk (filepath ):
# Output Folder Information
For dirname in dirnames:
Print 'parent is: '+ parent
Print 'dirname is '+ dirname
# Output file information
For filename in filenames:
Print 'parent is: '+ parent
Print 'filename is: '+ filename
# Output file path information
Currentpath = OS. Path. Join (parent, filename)
Print 'the fulll name of the file is: '+ currentpath
Filesize = OS. Path. getsize (currentpath)/1024/1024
Print 'The file size is: %. 3f mb' % (filesize)
# Delete files larger than 50 MB
If filesize> 50:
Delete = raw_input ('Are you sure to delete? ')
If delete = 'yes ':
OS. Remove (currentpath)