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Cost of exception handlers in Python
...n , the accepted answer suggested replacing a (very cheap) if statement in Python code with a try/except block to improve performance.
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Activate a virtualenv via fabric as deploy user
... answer, virtualenv contextmanager declaration could be done in 5 lines on Python 2.6+, however it is never guaranteed that 'workon' alias is always imported correctly, and it's much more reliable to use `source .../activate' command
– Alex Volkov
Feb 18 '15 at...
Tool for adding license headers to source files? [closed]
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Python solution, modify for your own need
Features:
handles UTF headers (important for most IDEs)
recursively updates all files in target directory passing given mask (modify the .endswith parameter for the filemask of you...
Python syntax for “if a or b or c but not all of them”
I have a python script that can receive either zero or three command line arguments. (Either it runs on default behavior or needs all three values specified.)
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What is the 'cls' variable used for in Python classes?
Why is cls sometimes used instead of self as an argument in Python classes?
5 Answers
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Can iterators be reset in Python?
Can I reset an iterator / generator in Python? I am using DictReader and would like to reset it to the beginning of the file.
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How to calculate a mod b in Python?
Is there a modulo function in the Python math library?
7 Answers
7
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Python Requests - No connection adapters
...new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f15115328%2fpython-requests-no-connection-adapters%23new-answer', 'question_page');
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How to check if a list is empty in Python? [duplicate]
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Not the answer you're looking for? Browse other questions tagged python list or ask your own question.
What does preceding a string literal with “r” mean? [duplicate]
... characters as part of the
string, not as a line continuation.
Source: Python string literals
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