python Archives - Page 254 of 257

How to make function decorators and chain them together?

How can I make two decorators in Python that would do the following? @makebold @makeitalic def say(): return "Hello" …which should return: "<b><i>Hello</i></b>" ...

April 6, 2022
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How do I pass a variable by reference?

Are parameters are passed by reference or value? How do I pass by reference so that the code below outputs 'Changed' instead of ...

April 6, 2022
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How can I make a time delay in Python? [duplicate]

This question already has answers here: How do I get my program to sleep for 50 milliseconds? (6 answers) Closed 2 years ago. ...

April 6, 2022
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“Least Astonishment” and the Mutable Default Argument

Anyone tinkering with Python long enough has been bitten (or torn to pieces) by the following issue: def foo(a=...

April 6, 2022
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What is init.py for?

What is __init__.py for in a Python source directory? 1 13

April 6, 2022
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Convert bytes to a string

I’m using this code to get standard output from an external program: >>> from subprocess import * >>> command_stdout = Popen(['ls', '-l'], stdout=PIPE).communicate()...

April 6, 2022
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