Python:如何用所有文件,文件夹和子文件夹的名称中的下划线替换空格?
问题描述:
我们如何在给定的父文件夹中替换文件夹,子文件夹和文件名称中的空格?Python:如何用所有文件,文件夹和子文件夹的名称中的下划线替换空格?
我最初尝试替换到第8级,如下所示。我相信有更好的方法。我的代码看起来很难看。 更好的解决方案是值得欢迎的。
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
#
def replace_space_by_underscore(path):
"""Replace whitespace in filenames by underscore."""
import glob
import os
for infile in glob.glob(path):
new = infile.replace(" ", "_")
try:
new = new.replace(",", "_")
except:
pass
try:
new = new.replace("&", "_and_")
except:
pass
try:
new = new.replace("-", "_")
except:
pass
if infile != new:
print(infile, "==> ", new)
os.rename(infile, new)
if __name__ == "__main__":
try:
replace_space_by_underscore('*/*/*/*/*/*/*/*')
except:
pass
try:
replace_space_by_underscore('*/*/*/*/*/*/*')
except:
pass
try:
replace_space_by_underscore('*/*/*/*/*/*')
except:
pass
try:
replace_space_by_underscore('*/*/*/*/*')
except:
pass
try:
replace_space_by_underscore('*/*/*/*')
except:
pass
try:
replace_space_by_underscore('*/*/*')
except:
pass
try:
replace_space_by_underscore('*/*')
except:
replace_space_by_underscore('*')
答
你可以使用os.walk
,使您可以即时修改的迭代文件夹的名称:
import os
def replace(parent):
for path, folders, files in os.walk(parent):
for f in files:
os.rename(os.path.join(path, f), os.path.join(path, f.replace(' ', '_')))
for i in range(len(folders)):
new_name = folders[i].replace(' ', '_')
os.rename(os.path.join(path, folders[i]), os.path.join(path, new_name))
folders[i] = new_name
os.walk
遍历目录树从parent
在自上而下的顺序开始。对于每个文件夹,它返回元组(current path, list of files, list of folders
)。鉴于文件夹列表可以被突变,并且os.walk
将在迭代的以下步骤中使用突变的内容。运行前
文件夹:
.
├── new doc
└── sub folder
├── another folder
├── norename
└── space here
后:
.
├── new_doc
└── sub_folder
├── another_folder
├── norename
└── space_here
+0
能够使用' os.rename'作为重命名文件的方法帮助了我,谢谢 –
答
您需要递归解决方案。重命名当前目录中的所有文件;然后对于每个子目录(如果有的话),进入子目录X(使用os.chdir(X)
),再次调用相同的函数,然后返回父目录(使用os.chdir("..")
)。
答
继我结束了这个@niemmi的确切想法:
警告:不要运行该脚本HOME目录或从一些重要的目录中,它会重命名包括HIDDEN文件的所有文件。
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
# Date: Dec 15, 2016
def replace_space_by_underscore(parent):
"""Replace whitespace by underscore in all files and folders.
replaces , - [ ]() __ ==> underscore
"""
import os
for path, folders, files in os.walk(parent):
# rename the files
for f in files:
old = os.path.join(path, f)
bad_chars = [r' ', r',', r'-', r'&', r'[', r']', r'(', r')', r'__']
for bad_char in bad_chars:
if bad_char in f:
new = old.replace(bad_char, '_')
print(old, "==>", new)
os.rename(old, new)
# rename the folders
for i in range(len(folders)):
new_name = folders[i].replace(' ', '_')
bad_chars = [r' ', r',', r'-', r'&',
r'[', r']', r'(', r')', r'__']
for bad_char in bad_chars:
if bad_char in new_name:
new_name = new_name.replace(bad_char, '_')
print(folders[i], "==> ", new_name)
old = os.path.join(path, folders[i])
new = os.path.join(path, new_name)
os.rename(old, new)
folders[i] = new_name
if __name__ == "__main__":
replace_space_by_underscore('.')
什么是目标 - 结果或程序本身? – TigerhawkT3
你可以在这里使用os.walk()这样的答案:http://stackoverflow.com/questions/16953842/using-os-walk-to-recursively-traverse-directories-in-python – minhhn2910