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Using try vs if in python
...surements:
>>> import timeit
>>> timeit.timeit(setup="a=1;b=1", stmt="a/b") # no error checking
0.06379691968322732
>>> timeit.timeit(setup="a=1;b=1", stmt="try:\n a/b\nexcept ZeroDivisionError:\n pass")
0.0829463709378615
>>> timeit.timeit(setup="a=1;b=0", stmt=...
if else in a list comprehension [duplicate]
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>>> l = [22, 13, 45, 50, 98, 69, 43, 44, 1]
>>> [x+1 if x >= 45 else x+5 for x in l]
[27, 18, 46, 51, 99, 70, 48, 49, 6]
Do-something if <condition>, else do-something else.
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What's the difference between Task.Start/Wait and Async/Await?
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answered Mar 1 '12 at 16:04
Eric LippertEric Lippert
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How do I merge a list of dicts into a single dict?
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Principal component analysis in Python
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How to Select Every Row Where Column Value is NOT Distinct
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This is significantly faster than the EXISTS way:
SELECT [EmailAddress], [CustomerName] FROM [C...
Way to go from recursion to iteration
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Convert file path to a file URI?
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edited Mar 19 '13 at 4:56
Pierre Arnaud
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Writing a Python list of lists to a csv file
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