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Python: Ignore 'Incorrect padding' error when base64 decoding
...ding === always works. Any extra = chars are seemingly safely discarded by Python.
– Acumenus
Nov 24 '19 at 21:30
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What is Python used for? [closed]
What is Python used for and what is it designed for?
2 Answers
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adding directory to sys.path /PYTHONPATH
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This is working as documented. Any paths specified in PYTHONPATH are documented as normally coming after the working directory but before the standard interpreter-supplied paths. sys.path.append() appends to the existing path. See here and here. If you want a particular direc...
Is there shorthand for returning a default value if None in Python? [duplicate]
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Its Pythonic #PEP20 The Zen of Python Explicit is better than implicit. Better to handle only for None Cases if thats what it takes.
– Doogle
Jan 19 '18 at 4:53
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Django - “no module named django.core.management”
...ango installed. You should check the directory produced by this command:
python -c "from distutils.sysconfig import get_python_lib; print get_python_lib()"
To see if you have the django packages in there.
If there's no django folder inside of site-packages, then you do not have django installe...
Test if a variable is a list or tuple
In python, what's the best way to test if a variable contains a list or a tuple? (ie. a collection)
13 Answers
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Is it Pythonic to use list comprehensions for just side effects?
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It is very anti-Pythonic to do so, and any seasoned Pythonista will give you hell over it. The intermediate list is thrown away after it is created, and it could potentially be very, very large, and therefore expensive to create.
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Using .sort with PyMongo
...is that the ordering of the arguments matters and dicts are not ordered in Python < 3.6
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What are “first class” objects?
...lasses are not first class objects but instances of those classes are. In Python both the classes and the objects are first class objects. (See this answer for more details about classes as objects).
Here is an example of Javascript first class functions:
// f: function that takes a number and r...
Accessing elements of Python dictionary by index
...bout the order, then you might consider using an OrderedDict:
http://docs.python.org/dev/library/collections.html#collections.OrderedDict
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