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Efficient way to remove keys with empty strings from a dict
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Python 2.X
dict((k, v) for k, v in metadata.iteritems() if v)
Python 2.7 - 3.X
{k: v for k, v in metadata.items() if v is not None}
Note that all of your keys have values. It's just that some of those values are the ...
Is there a portable way to get the current username in Python?
Is there a portable way to get the current user's username in Python (i.e., one that works under both Linux and Windows, at least). It would work like os.getuid :
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Associativity of “in” in Python?
I'm making a Python parser, and this is really confusing me:
4 Answers
4
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Python module for converting PDF to text [closed]
Is there any python module to convert PDF files into text? I tried one piece of code found in Activestate which uses pypdf but the text generated had no space between and was of no use.
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Why does Python pep-8 strongly recommend spaces over tabs for indentation?
...d PEP 8 that the recommendation is to use spaces only for indentation in Python programs. I can understand the need for consistent indentation and I have felt that pain.
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Why do you need explicitly have the “self” argument in a Python method?
When defining a method on a class in Python, it looks something like this:
10 Answers
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Split by comma and strip whitespace in Python
I have some python code that splits on comma, but doesn't strip the whitespace:
11 Answers
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What is the good python3 equivalent for auto tuple unpacking in lambda?
Consider the following python2 code
8 Answers
8
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In Python, what happens when you import inside of a function? [duplicate]
What are the pros and cons of importing a Python module and/or function inside of a function, with respect to efficiency of speed and of memory?
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Python != operation vs “is not”
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My favorite way to comprehend this is: Python's is is like Java's ==. Python's == is like Java's .equals(). Of course this only helps if you know Java.
– MatrixFrog
Feb 5 '10 at 20:54
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