How to avoid “Permission denied” when using pip with virtualenv
I attempt to deploy a Python package with pip in a virtual environment on an Ubuntu machine, but encounter a permission-related issue. For example:
python-3.x
Python 3 integer division
In Python 3 vs Python 2.6, I’ve noticed that I can divide two integers and get a float. How do you get the Python 2.6 behaviour back? Is there a different method to get int/int = int? Answers: Thank you for visiting the Q&A section on Magenaut. Please note that all the answers may not help … Read more
Why does map return a map object instead of a list in Python 3?
I am interested in understanding the new language design of Python 3.x.
What’s the best way to store a phone number in Django models?
I am storing a phone number in model like this:
How to know/change current directory in Python shell?
I am using Python 3.2 on Windows 7. When I open the Python shell, how can I know what the current directory is and how can I change it to another directory where my modules are?
How should I use the Optional type hint?
I’m trying to understand how to use the Optional type hint. From PEP-484, I know I can use Optional for def test(a: int = None) either as def test(a: Union[int, None]) or def test(a: Optional[int]).
How should I read a file line-by-line in Python?
In pre-historic times (Python 1.4) we did:
How to melt 2 columns at the same time?
In Pandas, I have the following data frame:
“Permission Denied” trying to run Python on Windows 10
Seems as though an update on Windows 10 overnight broke Python. Just trying to run python --version returned a “Permission Denied” error. None of the three updates; KB4507453, KB4506991, or KB4509096 look like they’d be the culprit but the timing of the issue is suspicious. Rather than messing with rolling back, I’m hoping there’s a simpler fix that I’m missing.