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What is the best way to exit a function (which has no return value) in python before the function en
...ng a return statement. Returning nothing is the same as returning None in Python.
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Python Mocking a function from an imported module
...new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f16134281%2fpython-mocking-a-function-from-an-imported-module%23new-answer', 'question_page');
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How can I find the first occurrence of a sub-string in a python string?
...s.rindex(t) #returns: Same as index, but searches right to left
Source: Python: Visual QuickStart Guide, Toby Donaldson
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Serializing class instance to JSON
...t of object types by default, all built-in types. List here: https://docs.python.org/3.3/library/json.html#encoders-and-decoders
One good solution would be to make your class inherit from JSONEncoder and then implement the JSONEncoder.default() function, and make that function emit the correct JSO...
Eclipse RCP开发桌面程序 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...简化了我们对小部件的操作。在使用查看器的时候，它的数据使用单独的模型对象来保存，使用查看器的setInput方法可以为查看器设置模型，此外，在使用查看器的时候，需要为它提供ContentProvider（内容提供器）和LabelProvider（标...
“for line in…” results in UnicodeDecodeError: 'utf-8' codec can't decode byte
...c can't decode byte 0xd0 in position 32: invalid continuation byte. I used python 3.6.5 to install aws cli. And when I tried aws --version it failed with this error. So I had to edit /Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/configparser.py and changed the code to the following...
Pelican 3.3 pelican-quickstart error “ValueError: unknown locale: UTF-8”
...There is an outstanding bug report related to this issue. It appears that Python makes some assumptions about the format of locale names that aren't universally valid. Explicitly setting these environment vars is basically just a workaround for that bug.
[Edit:] As @asmeurer correctly points out,...
How to convert an int to a hex string?
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Try:
"0x%x" % 255 # => 0xff
or
"0x%X" % 255 # => 0xFF
Python Documentation says: "keep this under Your pillow: http://docs.python.org/library/index.html"
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Find the most frequent number in a numpy vector
Suppose I have the following list in python:
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Python non-greedy regexes
How do I make a python regex like "(.*)" such that, given "a (b) c (d) e" python matches "b" instead of "b) c (d" ?
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