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- What does colon equal (:=) in Python mean? - Stack Overflow
In Python this is simply = To translate this pseudocode into Python you would need to know the data structures being referenced, and a bit more of the algorithm implementation Some notes about psuedocode: := is the assignment operator or = in Python = is the equality operator or == in Python There are certain styles, and your mileage may vary:
- slice - How slicing in Python works - Stack Overflow
Python slicing is a computationally fast way to methodically access parts of your data In my opinion, to be even an intermediate Python programmer, it's one aspect of the language that it is necessary to be familiar with
- python - Iterating over a dictionary using a for loop, getting keys . . .
Why is it 'better' to use my_dict keys() over iterating directly over the dictionary? Iteration over a dictionary is clearly documented as yielding keys It appears you had Python 2 in mind when you answered this, because in Python 3 for key in my_dict keys() will still have the same problem with changing the dictionary size during iteration
- How can I find where Python is installed on Windows?
I want to find out my Python installation path on Windows For example: C:\\Python25 How can I find where Python is installed?
- python - `from . . . import` vs `import . ` - Stack Overflow
I'm wondering if there's any difference between the code fragment from urllib import request and the fragment import urllib request or if they are interchangeable If they are interchangeable, wh
- python - How do I execute a program or call a system command? - Stack . . .
How do I call an external command within Python as if I had typed it in a shell or command prompt?
- How to create a venv with a different Python version
100 I have different venvs in my machine in which I have Python 3 10 Now for a specific project, I realised that Python 3 10 is not suitable as some libraries are still not compatible Therefore, when creating a new venv for a new project, I would like to downgrade Python, say to 3 8, only for this specific venv How can I do that?
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