大约有 6,400 项符合查询结果（耗时：0.0305秒） [XML]
Argparse: Required argument 'y' if 'x' is present
...ort is None, you can simply use not args.lport. I think it's a little more pythonic.
– CGFoX
Mar 1 '18 at 13:52
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How to update PATH variable permanently from Windows command line?
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This Python-script[*] does exactly that:
"""
Show/Modify/Append registry env-vars (ie `PATH`) and notify Windows-applications to pickup changes.
First attempts to show/modify HKEY_LOCAL_MACHINE (all users), and
if not accessibl...
Matplotlib discrete colorbar
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You could follow this example:
#!/usr/bin/env python
"""
Use a pcolor or imshow with a custom colormap to make a contour plot.
Since this example was initially written, a proper contour routine was
added to matplotlib - see contour_demo.py and
http://matplotlib.sf.net/m...
Passing an Array as Arguments, not an Array, in PHP
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But I don't know Python! I must be accidentally psychic... :D
– Robert K
Apr 13 '09 at 16:39
45
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Scalar vs. primitive data type - are they the same thing?
...string is a scalar. In Java, a string is an object (or reference type). In Python, everything is (conceptually) an object/reference type, including strings (and numbers).
share
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improve this answer...
Django ModelForm: What is save(commit=False) used for?
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this is a python code you can't run it in code snippet
– Ayoub Benayache
Nov 29 '19 at 18:59
add a comment
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Undo git reset --hard with uncommitted files in the staging area
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Yes! This is exactly what I needed. I like the Python script for recreating all the files too. The other answers made me nervous about losing my data with garbage collection, so dumping the files is a win for me :)
– Eric Olson
Nov 1...
Mapping two integers to one, in a unique and deterministic way
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Here is a Python implementation of Szudzik's function generalized to tuples of any length: gitlab.com/snippets/32559
– Doctor J
Dec 1 '16 at 5:46
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How to pip install a package with min and max version range?
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Not the answer you're looking for? Browse other questions tagged python pip multiple-versions or ask your own question.
How to make the tab character 4 spaces instead of 8 spaces in nano?
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If you use nano with a language like python (as in your example) it's also a good idea to convert tabs to spaces.
Edit your ~/.nanorc file (or create it) and add:
set tabsize 4
set tabstospaces
If you already got a file with tabs and want to convert them to ...