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What is the official “preferred” way to install pip and virtualenv systemwide?

... If you can install the latest Python (2.7.9 and up) Pip is now bundled with it. See: https://docs.python.org/2.7//installing/index.html If not : Update (from the release notes): Beginning with v1.5.1, pip does not require setuptools prior to running ...
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'pip' is not recognized as an internal or external command

...tallation to your PATH system variable. By default, pip is installed to C:\Python34\Scripts\pip (pip now comes bundled with new versions of python), so the path "C:\Python34\Scripts" needs to be added to your PATH variable. To check if it is already in your PATH variable, type echo %PATH% at the CM...
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Passing an integer by reference in Python

How can I pass an integer by reference in Python? 11 Answers 11 ...
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Python: How to get stdout after running os.system? [duplicate]

...books too. But take into account that the current working directory of the Python subprocess may differ, you may want to set the cwd argument to subprocess.check_output(). – Martijn Pieters♦ Mar 18 at 11:30 ...
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How can you profile a Python script?

...me to run or people boast of how fast their particular solution runs. With Python, sometimes the approaches are somewhat kludgey - i.e., adding timing code to __main__ . ...
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How to pad zeroes to a string?

What is a Pythonic way to pad a numeric string with zeroes to the left, i.e. so the numeric string has a specific length? 1...
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Is it worth using Python's re.compile?

Is there any benefit in using compile for regular expressions in Python? 26 Answers 26...
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现实版《道士下山》:道长老梁的四面人生 - 轻松一刻 - 清泛网 - 专注C/C++...

...教的一种方式。 徒弟们从全国各地慕名而来,大部分在网络认识,然后到金仙观来拜师。老梁说,收徒只看缘分,并不一定要在道观内出家。他建了3个QQ群,每个月的9日、19日、29日,老梁都会在群里答疑,他说的最多的话是...
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Abstract methods in Python [duplicate]

I am having trouble in using inheritance with Python. While the concept seems too easy for me in Java yet up till now I have been unable to understand in Python which is surprising to me at least. ...
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How to determine a Python variable's type?

...True >>> isinstance(i, (float, str, set, dict)) False Note that Python doesn't have the same types as C/C++, which appears to be your question. share | improve this answer | ...