Theos.rename()method raises the FileExistsError or OSError when the destination file name already exists. This can be avoided by wrapping our code in thetry-exceptblock. Use theisfile(‘path’)function before renaming a file. It returns true if the destination file name already exists. We ca...
rename(path, path2) print("old = %s" % path) print("new = %s" % path) i+=1 #注意这里的i是一个陷阱 #或者 #img_ext = 'bmp|jpeg|gif|psd|png|jpg' #if file_ext in img_ext: # print('ok---'+file_ext) elif os.path.isdir(path): for x in os.listdir(path): change_name...
def rename_files(directory_path, old_name, new_name): for filename in os.listdir(directory_path): if old_name in filename: new_filename = filename.replace(old_name, new_name) os.rename(os.path.join(directory_path,filename),os.path.join(directory_path, new_filename)) ``` 说明: 此...
importosifos.path.exists("我的第一本书.txt"):os.rename("我的第一本书.txt","我的第二本书.txt")print("文件已成功移动或重命名!")else:print("文件不存在!") import os: 这行代码导入了 Python 的os模块,使我们可以使用其中的文件和目录操作函数。 if os.path.exists("我的第一本书.txt")::...
file_object = open('thefile.txt') try: all_the_text = file_object.read( ) finally: file_object.close( ) Python读写文件的五大步骤一、打开文件Python读写文件在计算机语言中被广泛的应用,如果你想了解其应用的程序,以下的文章会给你详细的介绍相关内容,会你在以后的学习的过程中有所帮助,下面我们就详...
[WinError 183] Cannot create a file when that file already exists Rename a File in Python Usingshutil.move() The functionshutil.move()can also be used to rename a file in Python. For example, importshutil file_oldname=os.path.join("c:\\Folder-1","OldFileName.txt")file_newname_newfi...
Learn to rename files in Python with ease. Discover step-by-step methods, tips, and best practices for efficient file management.
a directoryimport osdef rename_files(directory_path, old_name, new_name):for filename in os.listdir(directory_path):if old_name in filename:new_filename = filename.replace(old_name, new_name)os.rename(os.path.join(directory...
os.path.dirname(__file__) # 获取文件目录,__file__ 是当前文件的绝对路径 os.getCwd() # 获取当前路径 os.chdir(str) # 切换当前路径 os.rename(a, b) # 重命名文件,a、b 是文件绝对路径 os.path.exists() # 判断文件/目录是否存在 os.path.isfile() # 判断是否是文件 os.path.isdir() # ...
import os os.mknod('file.txt') 1. 2. 删除文件 import os os.remove('file.txt') 1. 2. 2.8 重命名 import os os.rename('date.txt','file.txt') 1. 2. 2.9 判断文件/目录是否存在 import os from os.path import exists print(os.path.exists('file.txt')) print(os.path.exists('file1...