
python - Is there a difference between "==" and "is"? - Stack …
Since is for comparing objects and since in Python 3+ every variable such as string interpret as an object, let's see what happened in above paragraphs. In python there is id function that shows …
python - Why do some functions have underscores "__" before …
May 24, 2024 · This "underscoring" seems to occur a lot, and I was wondering if this was a requirement in the Python language, or merely a matter of convention? Also, could someone …
python - SSL: CERTIFICATE_VERIFY_FAILED with Python3 - Stack …
Sep 2, 2017 · Go to the folder where Python is installed, e.g., in my case (Mac OS) it is installed in the Applications folder with the folder name 'Python 3.6'. Now double click on 'Install …
python - Errno 13 Permission denied - Stack Overflow
Jul 16, 2020 · For future searchers, if none of the above worked, for me, python was trying to open a folder as a file. Check at the location where you try to open the file, if you have a folder …
syntax - Python integer incrementing with ++ - Stack Overflow
In Python, you deal with data in an abstract way and seldom increment through indices and such. The closest-in-spirit thing to ++ is the next method of iterators.
What does [:-1] mean/do in python? - Stack Overflow
Mar 20, 2013 · Working on a python assignment and was curious as to what [:-1] means in the context of the following code: instructions = f.readline()[:-1] Have searched on here on S.O. …
operators - Python != operation vs "is not" - Stack Overflow
In a comment on this question, I saw a statement that recommended using result is not None vs result != None What is the difference? And why might one be recommended over the other?
python - Pythonic way to combine for-loop and if-statement
That's how it is... don't overcomplicate things by trying to simplify them. Pythonic does not mean to avoid every explicit for loop and if statement.
python - Error " (unicode error) 'unicodeescape' codec can't …
May 24, 2016 · This is Python bug in the case where it also happens inside multi-line comments (true for v3.7 at least) since Python has no need to scrutinize any text in a comment to look for …
python - How do I execute a program or call a system command?
How do I call an external command within Python as if I had typed it in a shell or command prompt?