大约有 5,686 项符合查询结果(耗时:0.0321秒) [XML]

https://stackoverflow.com/ques... 

Implement touch using Python?

... Looks like this is new as of Python 3.4 - pathlib. from pathlib import Path Path('path/to/file.txt').touch() This will create a file.txt at the path. -- Path.touch(mode=0o777, exist_ok=True) Create a file at this given path. If mode is give...
https://stackoverflow.com/ques... 

What exactly does += do in python?

I need to know what += does in python. It's that simple. I also would appreciate links to definitions of other short hand tools in python. ...
https://stackoverflow.com/ques... 

Log to the base 2 in python

How should I compute log to the base two in python. Eg. I have this equation where I am using log base 2 11 Answers ...
https://stackoverflow.com/ques... 

Understanding Python super() with __init__() methods [duplicate]

...ard docs on super if you haven't already. Note that the syntax changed in Python 3.0: you can just say super().__init__() instead of super(ChildB, self).__init__() which IMO is quite a bit nicer. The standard docs also refer to a guide to using super() which is quite explanatory. ...
https://stackoverflow.com/ques... 

Creating a singleton in Python

...any religious wars, but to discuss how this pattern is best implemented in Python in such a way that is most pythonic. In this instance I define 'most pythonic' to mean that it follows the 'principle of least astonishment' . ...
https://stackoverflow.com/ques... 

How do I configure PyCharm to run py.test tests?

I want to start writing unit tests for my Python code, and the py.test framework sounds like a better bet than Python's bundled unittest . So I added a "tests" directory to my project, and added test_sample.py to it. Now I want to configure PyCharm to run all the tests in my "tests" directory. ...
https://stackoverflow.com/ques... 

Modular multiplicative inverse function in Python

Does some standard Python module contain a function to compute modular multiplicative inverse of a number, i.e. a number y = invmod(x, p) such that x*y == 1 (mod p) ? Google doesn't seem to give any good hints on this. ...
https://stackoverflow.com/ques... 

What is the pythonic way to unpack tuples? [duplicate]

This is ugly. What's a more Pythonic way to do it? 2 Answers 2 ...
https://stackoverflow.com/ques... 

how to check if a file is a directory or regular file in python? [duplicate]

How do you check if a path is a directory or file in python? 4 Answers 4 ...
https://stackoverflow.com/ques... 

Remove and Replace Printed items [duplicate]

I was wondering if it was possible to remove items you have printed in Python - not from the Python GUI, but from the command prompt. e.g. ...