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How do I remove leading whitespace in Python?
...world with 2 spaces and a tab!'
Related question:
Trimming a string in Python
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How to sort objects by multiple keys in Python?
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In case you like your code terse.
Later 2016-01-17
This works with python3 (which eliminated the cmp argument to sort):
from operator import itemgetter as i
from functools import cmp_to_key
def cmp(x, y):
"""
Replacement for built-in function cmp that was removed in Python 3
C...
How to read a single character from the user?
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@Evan, that's because python is in line buffered mode by default
– John La Rooy
Oct 13 '09 at 11:09
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How do I sort a dictionary by value?
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Python 3.6+
>>> x = {1: 2, 3: 4, 4: 3, 2: 1, 0: 0}
>>> {k: v for k, v in sorted(x.items(), key=lambda item: item[1])}
{0: 0, 2: 1, 1: 2, 4: 3, 3: 4}
Older Python
It is not possible to sort a dictionary, on...
How do I convert this list of dictionaries to a csv file?
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Note that a more pythonic way of opening (and closing) files is with open('people.csv', 'wb') as f: ...
– gozzilli
Nov 20 '13 at 14:53
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In Python, what is the difference between “.append()” and “+= []”?
...or your case the only difference is performance: append is twice as fast.
Python 3.0 (r30:67507, Dec 3 2008, 20:14:27) [MSC v.1500 32 bit (Intel)] on win32
Type "help", "copyright", "credits" or "license" for more information.
>>> import timeit
>>> timeit.Timer('s.append("somethi...
How to construct a set out of list items in python?
I have a list of filenames in python and I would want to construct a set out of all the filenames.
6 Answers
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Duplicate log output when using Python logging module
I am using python logger. The following is my code:
14 Answers
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Iterate over object attributes in python
I have a python object with several attributes and methods. I want to iterate over object attributes.
8 Answers
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Python: finding an element in a list [duplicate]
What is a good way to find the index of an element in a list in Python?
Note that the list may not be sorted.
10 Answers
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