python 递归搜索文件夹下的指定文件
import os def look_in_directory(directory): """Loop through the current directory for the file, if the current item is a directory, it recusively looks through that folder""" # Loop over all the items in the directory for f in os.listdir(directory): # Uncomment the line below to see how the files/folders are searched # print "Looking in " + directory # If the item is a file check to see if it is what we are looking # for, if it is, print that we found it and return true if os.path.isfile(os.path.join(directory, f)): if f == file_to_find: print "Found file: " + os.path.join(directory, f) return True # If the item is a directory, we recursivley look through that # directory if it is found, we again return true if os.path.isdir(os.path.join(directory, f)): if look_in_directory(os.path.join(directory, f)): return True # we will look for the file recursively file_to_find = "jono.png" # Start looking in the home directory (~) # If it is not found, ie it did not return True, tell the user it was "Not # Found" if look_in_directory(os.path.expanduser("~")) != True: print "Not Found"