大约有 6,400 项符合查询结果(耗时:0.0362秒) [XML]

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Reading and writing environment variables in Python? [duplicate]

My python script which calls many python functions and shell scripts. I want to set a environment variable in Python (main calling function) and all the daughter processes including the shell scripts to see the environmental variable set. ...
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Set up Python simpleHTTPserver on Windows [duplicate]

I want to set up Python SimpleHTTPServer on Windows XP. I have Python installed on my computer. I am executing the following command: ...
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Why does Python use 'magic methods'?

I've been playing around with Python recently, and one thing I'm finding a bit odd is the extensive use of 'magic methods', e.g. to make its length available, an object implements a method, def __len__(self) , and then it is called when you write len(obj) . ...
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What kinds of patterns could I enforce on the code to make it easier to translate to another program

...gramming language to another. The languages I am starting with are PHP and Python (Python to PHP should be easier to start with), but ideally I would be able to add other languages with (relative) ease. The plan is: ...
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Python's many ways of string formatting — are the older ones (going to be) deprecated?

Python has at least six ways of formatting a string: 5 Answers 5 ...
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How to check if type of a variable is string?

Is there a way to check if the type of a variable in python is a string , like: 20 Answers ...
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Why shouldn't I use PyPy over CPython if PyPy is 6.3 times faster?

...lot about the PyPy project. They claim it is 6.3 times faster than the CPython interpreter on their site . 12 Answers ...
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How do I lowercase a string in Python?

... How to convert string to lowercase in Python? Is there any way to convert an entire user inputted string from uppercase, or even part uppercase to lowercase? E.g. Kilometers --> kilometers The canonical Pythonic way of doing this is >>> 'Kilometers'....
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What are the differences between Perl, Python, AWK and sed? [closed]

... In order of appearance, the languages are sed, awk, perl, python. The sed program is a stream editor and is designed to apply the actions from a script to each line (or, more generally, to specified ranges of lines) of the input file or files. Its language is based on ed, the Unix ...
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No module named setuptools

... Install setuptools and try again. try command: sudo apt-get install -y python-setuptools share | improve this answer | follow | ...