大约有 43,000 项符合查询结果（耗时：0.0737秒） [XML]
No module named setuptools
...ific system.
– rob
May 2 '16 at 19:53
25
Debian/ubuntu: apt-get install -y python-setuptools
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Should I use encoding declaration in Python 3?
Python 3 uses UTF-8 encoding for source-code files by default. Should I still use the encoding declaration at the beginning of every source file? Like # -*- coding: utf-8 -*-
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const char* concatenation
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answered Jan 3 '10 at 14:05
codaddictcodaddict
395k7777 gold badges473473 silver badges507507 bronze badges
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How can I create a Set of Sets in Python?
... answered May 9 '11 at 0:18
a3nma3nm
7,50155 gold badges2525 silver badges3737 bronze badges
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How to install pip for Python 3 on Mac OS X?
...Python 2.7 stock installed. But I do all my own personal Python stuff with 3.3. I just flushed my 3.3.2 install and installed the new 3.3.3. So I need to install pyserial again. I can do it the way I've done it before, which is:
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Syntax behind sorted(key=lambda: …)
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Gaurang Tandon
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answered Jan 23 '12 at 2:26
EvanEvan
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Selecting pandas column by location
... mind:
>>> df
A B C D
0 0.424634 1.716633 0.282734 2.086944
1 -1.325816 2.056277 2.583704 -0.776403
2 1.457809 -0.407279 -1.560583 -1.316246
3 -0.757134 -1.321025 1.325853 -2.513373
4 1.366180 -1.265185 -2.184617 0.881514
>>> df.iloc[:, ...
Using Python 3 in virtualenv
... the default version of Python (2.7). On one project, I need to use Python 3.4.
22 Answers
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Purpose of returning by const value? [duplicate]
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136
In the hypothetical situation where you could perform a potentially expensive non-const operati...