14（获取文件路径）.py

from __future__ import print_function, division
fin = open('C:\Users\LzyRapx\PycharmProjects\untitled\words.txt')
fin2 = open("C:\Users\LzyRapx\PycharmProjects\untitled\kamasutra.txt")

import os


def walk(dirname):
    """
    Prints the names of all files in dirname and its subdirectories.
    This is the version in the book.
    dirname: string name of directory
    """
    for name in os.listdir(dirname):
        path = os.path.join(dirname, name)
        if os.path.isfile(path):
            print(path)
        else:
            walk(path)


def walk2(dirname):
    """
    Prints the names of all files in dirname and its subdirectories.
    This is the exercise solution, which uses os.walk.
    dirname: string name of directory
    """
    for root, dirs, files in os.walk(dirname):
        for filename in files:
            print(os.path.join(root, filename))


if __name__ == '__main__':
    walk('.')
    walk2('.')