
python - How to emulate a do-while loop? - Stack Overflow
Here's a very simple way to emulate a do-while loop: condition = True while condition: # loop body here condition = test_loop_condition() # end of loop The key features of a do-while loop are …
loops - Is there a "do ... until" in Python? - Stack Overflow
Jun 21, 2015 · A do-while (although it should be called until) is my greatest wish for Python.
python - Iterating over dictionaries using 'for' loops - Stack Overflow
Jul 21, 2010 · If you want to loop over a dictionary and modify it in iteration (perhaps add/delete a key), in Python 2, it was possible by looping over my_dict.keys(). In Python 3, the iteration has …
python - How can I access the index value in a 'for' loop ... - Stack ...
The fastest way to access indexes of list within loop in Python 3.7 is to use the enumerate method for small, medium and huge lists. Please see different approaches which can be used to …
python - How to repeatedly execute a function every x seconds?
I want to repeatedly execute a function in Python every 60 seconds forever (just like an NSTimer in Objective C or setTimeout in JS). This code will run as a daemon and is effectively like …
loops - Looping a python "if" statement - Stack Overflow
May 28, 2012 · Once black or white is given, I would want it to break out of the if statement so that I can ask another question in the same manner. I've searched for how to do this but haven't …
How do I parallelize a simple Python loop? - Stack Overflow
Mar 20, 2012 · This is probably a trivial question, but how do I parallelize the following loop in python? # setup output lists output1 = list() output2 = list() output3 = list() for j in range(0, 10): …
Python syntax for an empty while loop - Stack Overflow
Feb 10, 2013 · I have written this: while file.readline().startswith("#"): continue But I suspect the continue is unnecessary? What is the correct syntax for what i'm trying to achieve?
python - How can I iterate over rows in a Pandas DataFrame?
Mar 19, 2019 · Why I Wrote this Answer A common trend I notice from new users is to ask questions of the form "How can I iterate over my df to do X?". Showing code that calls …
Why there is no do while loop in python - Stack Overflow
Apr 23, 2018 · A real do-while loop would allow you to call continue and then have the loop end if the condition is false.. I love python, but the two things I really miss are do-while and real for …