python批量重命名指定目录下所有文件的后缀名

Posted 2021-06-27 Data+Science+Insight

python批量重命名指定目录下所有文件的后缀名

 

有个需求，需要把某个文件夹下所有后缀名为.abc的更改为.xyz;

#批量重命名指定目录下面所有文件的后缀名。

word_dir为需要更改后缀的文件夹目录

old_ext为原文件最初的后缀名

new_ext为需要更改的新的后缀名

# batch_file_rename.py
# Created: 6th August 2012

"""
This will batch rename a group of files in a given directory,
once you pass the current and new extensions
"""

# just checking
__author__ = \'Craig Richards\'
__version__ = \'1.0\'

import argparse
import os


def batch_rename(work_dir, old_ext, new_ext):
    """
    This will batch rename a group of files in a given directory,
    once you pass the current and new extensions
    """
    # files = os.listdir(work_dir)
    for filename in os.listdir(work_dir):
        # Get the file extension
        split_file = os.path.splitext(filename)
        # Unpack tuple element
        root_name, file_ext = split_file
        # Start of the logic