大约有 30,000 项符合查询结果(耗时:0.0541秒) [XML]

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What is the difference between .py and .pyc files? [duplicate]

... .pyc contain the compiled bytecode of Python source files. The Python interpreter loads .pyc files before .py files, so if they're present, it can save some time by not having to re-compile the Python source code. You can get rid of them if you want, but they don...
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How do we determine the number of days for a given month in python [duplicate]

I need to calculate the number of days for a given month in python. If a user inputs Feb 2011 the program should be able to tell me that Feb 2011 has 28 days. Could any one tell me which library I should use to determine the length of a given month. ...
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Very Long If Statement in Python [duplicate]

I have a very long if statement in Python. What is the best way to break it up into several lines? By best I mean most readable/common. ...
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Difference between exit() and sys.exit() in Python

In Python, there are two similarly-named functions, exit() and sys.exit() . What's the difference and when should I use one over the other? ...
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How can I extract all values from a dictionary in Python?

... If you are using Python 3 you'll want to use list(your_dict.values()) to get a list (and not a dict_values object). – Matthias Braun May 13 '13 at 0:09 ...
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Simple 'if' or logic statement in Python [closed]

How would you write the following in Python? 2 Answers 2 ...
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How to merge multiple lists into one list in python? [duplicate]

... Just add them: ['it'] + ['was'] + ['annoying'] You should read the Python tutorial to learn basic info like this. share | improve this answer | follow ...
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What is the inverse function of zip in python? [duplicate]

... Wouldn't it fail for Python version 3.6 and older as soon as your list of zipped tuples contains more than 255 items ? (because of the maximum numbers of arguments that can be passed to a function) See: stackoverflow.com/questions/714475/… ...
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how to convert a string date into datetime format in python? [duplicate]

How do I convert a a string of datetime into datetime format in python so that it can be compared with another date? 2 Answ...
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Insert at first position of a list in Python [closed]

... list, and a.insert(len(a),x) is equivalent to a.append(x) http://docs.python.org/2/tutorial/datastructures.html#more-on-lists share | improve this answer | follow ...