Copying and renaming excel files with Python

This question already has an answer here: How do I copy a file in python? 14 answers 你应该使用shutil.copy() : shutil.copy("HI.xlsx", "BYE.xlsx")

用Python复制和重命名excel文件

这个问题在这里已经有了答案: 如何在python中复制文件? 14个答案 你应该使用shutil.copy() : shutil.copy("HI.xlsx", "BYE.xlsx")

How to copy a file to a specific folder in a Python script?

This question already has an answer here: How do I copy a file in python? 14 answers Use shutil.copy(filePath, folderPath) instead of shutil.copyfile() . This will allow you to specify a folder as the destination and copies the file including permissions. shutil.copy(src, dst, *, follow_symlinks=True): Copies the file src to the file or directory dst. src and dst should be strings. If

如何将文件复制到Python脚本中的特定文件夹?

这个问题在这里已经有了答案: 如何在python中复制文件? 14个答案 使用shutil.copy(filePath, folderPath)而不是shutil.copyfile() 。 这将允许您指定一个文件夹作为目的地并复制包含权限的文件。 shutil.copy(src,dst,*,follow_symlinks = True): 将文件src复制到文件或目录dst。 src和dst应该是字符串。 如果dst指定了一个目录,则该文件将使用src中的基本文件名复制到dst中。 返回新创建文件的路径。 .

Python: How to Copy Files Fast

This question already has an answer here: How do I copy a file in python? 14 answers The fastest version w/o overoptimizing the code I've got with the following code: class CTError(Exception): def __init__(self, errors): self.errors = errors try: O_BINARY = os.O_BINARY except: O_BINARY = 0 READ_FLAGS = os.O_RDONLY | O_BINARY WRITE_FLAGS = os.O_WRONLY | os.O_CREAT |

Python:如何快速复制文件

这个问题在这里已经有了答案: 如何在python中复制文件? 14个答案 最快的版本没有过度优化代码我用下面的代码得到: class CTError(Exception): def __init__(self, errors): self.errors = errors try: O_BINARY = os.O_BINARY except: O_BINARY = 0 READ_FLAGS = os.O_RDONLY | O_BINARY WRITE_FLAGS = os.O_WRONLY | os.O_CREAT | os.O_TRUNC | O_BINARY BUFFER_SIZE = 128*1024 def copyfile(sr

How to copy a file using python?

This question already has an answer here: How do I copy a file in python? 14 answers 要创建所有中间级目标目录,可以在复制之前使用os.makedirs() : import os import shutil srcfile = 'a/long/long/path/to/file.py' dstroot = '/home/myhome/new_folder' assert not os.path.isabs(srcfile) dstdir = os.path.join(dstroot, os.path.dirname(srcfile)) os.makedirs(dstdir) # create all directories, raise a

如何使用python复制文件?

这个问题在这里已经有了答案: 如何在python中复制文件? 14个答案 要创建所有中间级目标目录,可以在复制之前使用os.makedirs() : import os import shutil srcfile = 'a/long/long/path/to/file.py' dstroot = '/home/myhome/new_folder' assert not os.path.isabs(srcfile) dstdir = os.path.join(dstroot, os.path.dirname(srcfile)) os.makedirs(dstdir) # create all directories, raise an error if it already

Redirect stdout to a file in Python?

How do I redirect stdout to an arbitrary file in Python? When a long-running Python script (eg, web application) is started from within the ssh session and backgounded, and the ssh session is closed, the application will raise IOError and fail the moment it tries to write to stdout. I needed to find a way to make the application and modules output to a file rather than stdout to prevent failur

将stdout重定向到Python中的文件?

如何将stdout重定向到Python中的任意文件? 当一个长时间运行的Python脚本(例如web应用程序)从ssh会话中启动并且背景变暗,并且ssh会话关闭时,应用程序将提高IOError并在尝试写入标准输出时失败。 我需要找到一种方法将应用程序和模块输出到文件而不是标准输出,以防止由于IOError而导致失败。 目前,我使用nohup将输出重定向到一个文件,并完成了工作,但我想知道是否有办法做到这一点,而不使用nohup,出于好奇。 我

atomic writing to file with Python

I am using Python to write chunks of text to files in a single operation: open(file, 'w').write(text) If the script is interrupted so a file write does not complete I want to have no file rather than a partially complete file. Can this be done? Write data to a temporary file and when data has been successfully written, rename the file to the correct destination file eg f = open(tmpFile, 'w'

原子写入Python文件

我使用Python在一次操作中将文本块写入文件: open(file, 'w').write(text) 如果脚本被中断,所以文件写入不完成我想没有文件,而不是部分完整的文件。 这可以做到吗? 将数据写入临时文件,并且当数据成功写入时,将文件重命名为正确的目标文件,例如 f = open(tmpFile, 'w') f.write(text) # make sure that all data is on disk # see http://stackoverflow.com/questions/7433057/is-rename-without-fsync-safe f.flush

How do I get the path of a the Python script I am running in?

Duplicate: In Python, how do I get the path and name of the file that is currently executing? How do I get the path of a the Python script I am running in? I was doing dirname(sys.argv[0]) , however on Mac I only get the filename - not the full path as I do on Windows. No matter where my application is launched from, I want to open files that are relative to my script file(s). os.path.re

我如何获得我正在运行的Python脚本的路径?

重复: 在Python中,我如何获取当前正在执行的文件的路径和名称? 我如何获得我正在运行的Python脚本的路径? 我在做dirname(sys.argv[0]) ,但是在Mac上我只能得到文件名 - 不像我在Windows上的完整路径。 无论我的应用程序从哪里启动,我都想打开与我的脚本文件相关的文件。 os.path.realpath(__file__)将为您提供当前文件的路径,解析路径中的任何符号链接。 这在我的Mac上正常工作。 深入Python入门:寻找路径。 i

Python: user input and commandline arguments

我如何拥有一个可以接受用户输入的Python脚本(假设这是可能的),并且如果从命令行运行,如何让它读入参数? To read user input you can try the cmd module for easily creating a mini-command line interpreter (with help texts and autocompletion) and raw_input ( input for Python 3+) for reading a line of text from the user. text = raw_input("prompt") # Python 2 text = input("prompt") # Python 3 Comman

Python:用户输入和命令行参数

我如何拥有一个可以接受用户输入的Python脚本(假设这是可能的),并且如果从命令行运行,如何让它读入参数? 要读取用户输入,您可以尝试使用cmd模块轻松创建一个迷你命令行解释器(带有帮助文本和自动完成功能)和raw_input (用于Python 3 +的input ),以便从用户读取一行文本。 text = raw_input("prompt") # Python 2 text = input("prompt") # Python 3 命令行输入在sys.argv 。 在你的脚本中试试这个: import sys

How to import a module given the full path?

How can I load a Python module given its full path? Note that the file can be anywhere in the filesystem, as it is a configuration option. For Python 3.5+ use: import importlib.util spec = importlib.util.spec_from_file_location("module.name", "/path/to/file.py") foo = importlib.util.module_from_spec(spec) spec.loader.exec_module(foo) foo.MyClass() For Python 3.3 and 3.4 use: from importlib.

如何在给定完整路径的情况下导入模块?

我怎样才能加载一个Python模块给定其完整路径? 请注意,该文件可以位于文件系统的任何位置,因为它是一个配置选项。 对于Python 3.5+使用: import importlib.util spec = importlib.util.spec_from_file_location("module.name", "/path/to/file.py") foo = importlib.util.module_from_spec(spec) spec.loader.exec_module(foo) foo.MyClass() 对于Python 3.3和3.4使用: from importlib.machinery import SourceFileLoa

open() in Python does not create a file if it doesn't exist

What is the best way to open a file as read/write if it exists, or if it does not, then create it and open it as read/write? From what I read, file = open('myfile.dat', 'rw') should do this, right? It is not working for me (Python 2.6.2) and I'm wondering if it is a version problem, or not supposed to work like that or what. The bottom line is, I just need a solution for

Python中的open()不会创建一个文件,如果它不存在

如果文件存在,或者如果不存在,然后创建它并以读/写方式打开文件,将文件打开为可读/写的最佳方式是什么? 从我读的file = open('myfile.dat', 'rw')应该这样做,对吧? 它不适合我(Python 2.6.2),我想知道它是一个版本问题,还是不应该像这样或那样工作。 底线是,我只需要解决这个问题。 我对其他的东西很好奇,但我需要的只是做开幕式的一个好方法。 更新:封闭目录可由用户和组写入,而不是其他