May 28, 2011 · How do I write a line to a file in modern Python? I heard that this is deprecated:

Sometimes I download the Python source code from GitHub and don't know how to install all the dependencies. If there isn't any requirements.txt file I have to create it by hand. Given the Python so...

I'm looking at how to do file input and output in Python. I've written the following code to read a list of names (one per line) from a file into another file while checking a name against the name...

Jan 16, 2011 · On some operating systems, opening the file with 'a' guarantees that all your following writes will be appended atomically to the end of the file (even as the file grows by other writes). A few …

Feb 17, 2012 · Using tkinter (python 2) or Tkinter (python 3) it's indeed possible to display file open dialog (See other answers here). Please notice however that user interface of that dialog is outdated …

It seems like in Python 3 they've removed all of the easy ways to quickly load a script, by removing execfile(). What alternative is there to include a Python file in another one, and execute it?

Feb 14, 2012 · As of Python 3.4 there has been a slight change in how the __file__ behaves: It's set to the relative path of the module in which it's used, if that module is executed directly. It's set to the …

Feb 29, 2012 · Check that python's bin folder is in your PATH, or you can do c:\python23\bin\python <filename.py>. Python is an interpretive language and so you need the interpretor to run your file, …

How do I check whether a file exists, using Python, without using a try statement? Now available since Python 3.4, import and instantiate a Path object with the file name, and check the is_file method …

function(a, b) Note that file is one of Python's core modules, so I suggest you change the filename of file.py to something else. Note that if you're trying to import functions from a.py to a file called b.py, …