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How to index into a dictionary?
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Dictionaries are unordered in Python versions up to and including Python 3.6. If you do not care about the order of the entries and want to access the keys or values by index anyway, you can use d.keys()[i] and d.values()[i] or d.items()[i]. (Note that ...
UnicodeDecodeError: 'ascii' codec can't decode byte 0xe2 in position 13: ordinal not in range(128)
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The file is being read as a bunch of strs, but it should be unicodes. Python tries to implicitly convert, but fails. Change:
job_titles = [line.strip() for line in title_file.readlines()]
to explicitly decode the strs to unicode (here assuming UTF-8):
job_titles = [line.decode('utf-8').stri...
Disable individual Python unit tests temporarily
...ual unit tests be temporarily disabled when using the unittest module in Python?
7 Answers
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How to get the size of a string in Python?
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sys.getsizeof returns the number of bytes the Python object occupies in memory. That isn't going to be useful for writing to a file in any circumstances.
– Duncan
Feb 11 '11 at 10:23
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Python data structure sort list alphabetically
I am a bit confused regarding data structure in python; () , [] , and {} . I am trying to sort a simple list, probably since I cannot identify the type of data I am failing to sort it.
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Reimport a module in python while interactive
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This should work:
reload(my.module)
From the Python docs
Reload a previously imported module. The argument must be a module object, so it must have been successfully imported before. This is useful if you have edited the module source file using an external editor a...
Python dictionary: are keys() and values() always the same order?
.... I can only assume it's because "Dict keeps insertion order" in 3.7: mail.python.org/pipermail/python-dev/2017-December/151283.html
– EliadL
Jan 23 '19 at 16:40
add a comment...
Remove characters except digits from string using Python?
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In Python 2.*, by far the fastest approach is the .translate method:
>>> x='aaa12333bb445bb54b5b52'
>>> import string
>>> all=string.maketrans('','')
>>> nodigs=all.translate(all, string.digi...
How to copy a dictionary and only edit the copy
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Python never implicitly copies objects. When you set dict2 = dict1, you are making them refer to the same exact dict object, so when you mutate it, all references to it keep referring to the object in its current state.
If y...
How to use shared memory with Linux in C
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This is why Linux is so frustrating for inexperienced devs. The man page doesn't explain how to actually use it, and there is no sample code. :(
– bleepzter
Apr 13 '11 at 22:46
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