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Compare if two variables reference the same object in python
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@Bill: That is an artefact of how python handles ints. Python allocates integer objects to which x and z point. Since small integers are failry common (-1 as an error value, 0 any time you actually index something, small numbers are usually reasonable default...
How can I use Python to get the system hostname?
...like be able to identify computers and get the user-set computer name with Python.
11 Answers
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Adding dictionaries together, Python [duplicate]
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Here are quite a few ways to add dictionaries.
You can use Python3's dictionary unpacking feature.
ndic = {**dic0, **dic1}
Or create a new dict by adding both items.
ndic = dict(dic0.items() + dic1.items())
If your ok to modify dic0
dic0.update(dic1)
If your NOT ok to modify...
Best practice for Python assert
...g them. This is more an example of properties in and of themselves: docs.python.org/library/functions.html#property
– Jason Baker
Jun 3 '09 at 13:43
3
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Good geometry library in python? [closed]
...nd well developed library for geometrical manipulations and evaluations in python, like:
8 Answers
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'id' is a bad variable name in Python
Why is it bad to name a variable id in Python?
9 Answers
9
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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 ...
How to check if a variable is a dictionary in Python?
How would you check if a variable is a dictionary in python?
4 Answers
4
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Get MD5 hash of big files in Python
I have used hashlib (which replaces md5 in Python 2.6/3.0) and it worked fine if I opened a file and put its content in hashlib.md5() function.
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Lazy Method for Reading Big File in Python?
...t specify whether he was reading textual or binary data. But if he's using python 2.7 on Windows and is reading binary data, it is certainly worth noting that if he forgets the 'b' his data will very likely be corrupted. From the docs - Python on Windows makes a distinction between text and binary f...