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Unzipping files in Python
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ZipFile also works as a context manager in 2.7 or later: docs.python.org/2/library/zipfile.html#zipfile.ZipFile
– FelixEnescu
Jan 22 '17 at 15:01
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Extract date (yyyy/mm/dd) from a timestamp in PostgreSQL
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This works for me in python 2.7
select some_date::DATE from some_table;
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How to disable python warnings
...can also define an environment variable (new feature in 2010 - i.e. python 2.7)
export PYTHONWARNINGS="ignore"
Test like this: Default
$ export PYTHONWARNINGS="default"
$ python
>>> import warnings
>>> warnings.warn('my warning')
__main__:1: UserWarning: my warning
>>>...
Currency formatting in Python
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New in 2.7
>>> '{:20,.2f}'.format(18446744073709551616.0)
'18,446,744,073,709,551,616.00'
http://docs.python.org/dev/whatsnew/2.7.html#pep-0378
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How can I selectively escape percent (%) in Python strings?
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@Zenadix This is true in Python 2.7 as well
– Tom
Dec 15 '15 at 18:17
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Accessing class variables from a list comprehension in the class definition
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Python 2.x uses inline bytecode there instead, here is output from Python 2.7:
2 0 LOAD_NAME 0 (__name__)
3 STORE_NAME 1 (__module__)
3 6 LOAD_CONST 0 (5)
9 STORE_NAME 2 (x)
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Why isn't my Pandas 'apply' function referencing multiple columns working? [closed]
...the answer you're looking for? Browse other questions tagged python python-2.7 pandas dataframe apply or ask your own question.
Access an arbitrary element in a dictionary in Python
...u can use collections.OrderedDict, which is also in the forthcoming Python 2.7; for older versions of Python, download, install, and use the ordered dict backport (2.4 and later) which you can find here.
Python 3.7
Now dicts are insertion ordered.
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How to get the ASCII value of a character
...nstead of unichr.
ord() - Python 3.6.5rc1 documentation
ord() - Python 2.7.14 documentation
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How can I find where Python is installed on Windows?
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this seems to be false on windows 7, at least for python 2.7
– sharkin
Dec 9 '10 at 12:08
Where's th...