When should iteritems() be used instead of items()?
Is it legitimate to use items() instead of iteritems() in all places? Why was iteritems() removed from Python 3? Seems like a terrific and useful method. What’s the reasoning behind it?
Is it legitimate to use items() instead of iteritems() in all places? Why was iteritems() removed from Python 3? Seems like a terrific and useful method. What’s the reasoning behind it?
I don’t know Pycharm – or Python well enough to troubleshoot just what went wrong. It seems top me as if this simply bit of code should execute but I get a jumble of text that says nothing to me.
What’s the shortest way to see how many full days have passed between two dates? Here’s what I’m doing now. math.floor((b – a).total_seconds()/float(86400)) Answers: Thank you for visiting the Q&A section on Magenaut. Please note that all the answers may not help you solve the issue immediately. So please treat them as advisements. If you … Read more
In Python, if I multiply of list of objects by an integer, I get a list of references to that object, e.g.: >>> a = [[]] * 3 >>> a [[], [], []] >>> a[0].append(1) >>> a [[1], [1], [1]] If my desired behavior is to create a list of copies of the original object … Read more
In C, I would do this:
I don’t understand why a so basic optimization has not yet be done:
I’ve got a dataframe with the following information:
I’d like to create a Python decorator that can be used either with parameters:
I have a binary array, and I would like to convert it into a list of integers, where each int is a row of the array.
Why would you compile a Python script? You can run them directly from the .py file and it works fine, so is there a performance advantage or something?