Mar 16, 2017 · In Python 3, the iteration has to be over an explicit copy of the keys (otherwise it throws a RuntimeError) because my_dict.keys() returns a view of the dictionary keys, so any change to …

I highly recommend argparse which comes with Python 2.7 and later. The argparse module reduces boiler plate code and makes your code more robust, because the module handles all standard use …

Nov 23, 2019 · 12 Extracting extension from filename in Python Python os module splitext () splitext () function splits the file path into a tuple having two values – root and extension.

Python is an interpreted, interactive, object-oriented (using classes), dynamic and strongly typed programming language that is used for a wide range of applications.

I have this folder structure: application ├── app │ └── folder │ └── file.py └── app2 └── some_folder └── some_file.py How can I import a function from file.py, from within som...

How do I add a new key to an existing dictionary? It doesn't have an .add () method.

How do I convert the following for-loop containing an if/else into a list comprehension? results = [] for x in xs: results.append(f(x) if x is not None else '') It should yield '' if x is None...

Apr 4, 2014 · You can use the sys module like this to pass command line arguments to your Python script.

Mar 15, 2009 · I want to find out my Python installation path on Windows. For example: C:\\Python25 How can I find where Python is installed?

Jul 9, 2010 · How can I list all files of a directory in Python and add them to a list?