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Force line-buffering of stdout when piping to tee
...f will not work, but you can use -u to disable buffering on python's side: python3 -u a.py | tee output.txt
– Honza
Jan 2 at 13:56
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Best way to strip punctuation from a string
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In Python3, table = string.maketrans("","") should be replaced with table = str.maketrans({key: None for key in string.punctuation})?
– SparkAndShine
May 13 '16 at 23:36
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How to create dictionary and add key–value pairs dynamically?
...key can be anything hashable, keys are ordered by hash after all, which in python3 differs each run.
– Tcll
Aug 15 '19 at 9:55
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Identifying the dependency relationship for python packages installed with pip
...s present within multiple Python environments. Compatible with Python2.7+, Python3.4+ and pip9+, pip10+, pip18+, pip19+.
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How can I parse a YAML file in Python
... and you don't specify which package it is. Running import yaml on a fresh Python3 install results in ModuleNotFoundError: No module named 'yaml'
– cowlinator
Nov 19 '19 at 0:08
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partial string formatting
...test and most readable solution, but also describes the coder's intention. Python3 version: python from functool import partial s = "{foo} {bar}".format s_foo = partial(s, foo="FOO") print(s_foo(bar="BAR")) # FOO BAR print(s(foo="FOO", bar="BAR")) # FOO BAR
– Paul Brown
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How to strip all whitespace from string
...ely,
"strip my spaces".translate( None, string.whitespace )
And here is Python3 version:
"strip my spaces".translate(str.maketrans('', '', string.whitespace))
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Rename an environment with virtualenvwrapper
...he "copy" with python2.7, even though the oldenv I was trying to copy used python3.7..... sad.
– Leo
Aug 28 at 0:26
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Is there a ceiling equivalent of // operator in Python?
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You can always just do it inline as well
((foo - 1) // bar) + 1
In python3, this is just shy of an order of magnitude faster than forcing the float division and calling ceil(), provided you care about the speed. Which you shouldn't, unless you've proven through usage that you need to.
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How do I use Django templates without the rest of Django?
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Jinga doesn't officially support Python3 yet. According to the site, It's still experimental.
– Pramod
Dec 28 '15 at 13:10
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