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python pandas remove duplicate columns
... Lovely solution but on April 26, 2017 I got /usr/local/lib/python3.5/dist-packages/ipykernel_launcher.py:17: DeprecationWarning: 'pandas.core.common.array_equivalent' is deprecated and is no longer public API
– George Fisher
Apr 26 '17 at 12:35
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SQL: capitalize first letter only [duplicate]
....value('.', 'varchar(max)'), 1)='-' THEN '' ELSE ' ' END)
from X.InsXML.nodes('/N') as T(N)
for xml path(''), type
).value('.', 'varchar(max)') as Insurance
from
(
select cast('<N>'+replace(
replace(
Insurance,
' ', '</N...
How to crop an image using PIL?
...g_right_area)
img_left.show()
img_right.show()
Coordinate System
The Python Imaging Library uses a Cartesian pixel coordinate system, with (0,0) in the upper left corner. Note that the coordinates refer to the implied pixel corners; the centre of a pixel addressed as (0, 0) actually lies at (0...
Get array of object's keys
...oerce the following onto one line by the one-liner request, don't know how Pythonic it is though ;)
var keys = (function(o){var ks=[]; for(var k in o) ks.push(k); return ks})(foo);
share
|
improve...
In-place type conversion of a NumPy array
...
It seems to work perfectly in python3.3 with the latest numpy version.
– CHM
Oct 10 '13 at 21:41
1
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Convert a number range to another range, maintaining ratio
...reat example of the function and it's breakdown. I was able to use this in Python by simply adding a def renaming to remap (cause map is a built-in) and removing the type casts and curly braces (ie just remove all the 'long's).
Original
long map(long x, long in_min, long in_max, long out_min, long...
range() for floats
Is there a range() equivalent for floats in Python?
21 Answers
21
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Passing a list of kwargs?
...ethod(keyword1='foo', keyword2='bar')
method(**keywords)
Running this in Python confirms these produce identical results:
{'keyword2': 'bar', 'keyword1': 'foo'}
{'keyword2': 'bar', 'keyword1': 'foo'}
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if else in a list comprehension [duplicate]
...
@shihon When 'link' in links.keys() is False, a Python list comprehension skips over the expression to add {'albums': links['link']} to the list. Your code expanded would behave the same way as [x+1 for x in l if x >= 45] in my answer above.
– arbo...
How can I get the version defined in setup.py (setuptools) in my package?
...etup.py namespace.
If you want a much simpler way that will work with all Python versions and even non-Python languages that may need access to the version string:
Store the version string as the sole contents of a plain text file, named e.g. VERSION, and read that file during setup.py.
version_f...
