Python Walk Calendar Catalog

Import OS
Import Fnmatch


def is_file_match (filename, patterns):
For pattern in patterns:
If Fnmatch.fnmatch (filename, pattern):
Return True
Return False


def find_specific_files (Root, patterns=[' * '], exclude_dir=[]):
For Root, Dirnames, filenames in Os.walk (root):
For filename in filenames:
If Is_file_match (filename, patterns):
Yield Os.path.join (root, filename):
For D in Exclude_dir:
If d in Dirnames:
Dirnames.remove (d)
                        
#查找目录下所有文件
For item in Find_specific_files ('. ')
Print (item)
    
#查找目录下所有图片
patterns = [' *.jpg ', ' *.jpeg ', ' *.png ', ' *.tif ', ' *.tiff ']
For item in Find_specific_files ('. ', patterns)
Print (item)
    
#查找目录树中, except the Dir2 directory for all pictures in other directories
patterns1 = [' *.jpg ', ' *.jpeg ', ' *.png ', ' *.tif ', ' *.tiff ']
Exclude_dirs = [' Dir2 ']
For item in Find_specific_files ('. ', Patterns1,exclude_dirs):
Print (item)
    
#查找目录下最大的十个文件, Find_specific_files has been able to find all the files in a directory, as long as the file size and sorted by size, output the largest 10 files can be
Files = {name:os.path.getsize (name) for name in Find_specific_files ('. ')}
result = sorted (Files.items (), Key=lambda d:d[1],reverse=true) [: 10]
For I in Enumerate (result,1):
Print (i,t[0],t[1])

Python Walk Calendar Catalog