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how do you filter pandas dataframes by multiple columns
...c={}
for g in ['male', 'female']:
dic[g]=defaultdict(dict)
for y in [2013, 2014]:
dic[g][y]=df[(df[Gender]==g) & (df[Year]==y)] #store the DataFrames to a dict of dict
EDIT:
A demo for your getDF:
def getDF(dic, gender, year):
return dic[gender][year]
print genDF(dic, 'male', 2014...
Will writeToFile:atomically: overwrite data?
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213
Yes. It will.
Here are some characters to pass the 30 character limit.
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How do I use CSS in Django?
...wrong version.
– Josh Brown
Sep 20 '13 at 3:56
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How to get a one-dimensional scalar array as a doctrine dql query result?
...houd we do?
– Dheeraj
Mar 21 '17 at 13:20
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Filter output in logcat by tagname
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edited Apr 7 '13 at 4:52
abatishchev
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What is the difference between a .xib file and a .storyboard?
... for .xib files?
– William Sham
Dec 13 '11 at 6:27
16
Ideally, Yes. 1 .storyboard file = 'n' no. ...
How should I copy Strings in Java?
...d Heffernan
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How to .gitignore files recursively
...ourcetree 1.6.12.0 and the version of git that it installs (1.8.4-preview20130916).
To gitignore every file and folder under a directory recursively:
MyPrject/WebApp/Scripts/special/**
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im...
How do I update a formula with Homebrew?
... What does cleanup do?
– sites
Mar 13 '13 at 16:54
4
I think can now just type brew upgrade outd...
Passing a URL with brackets to curl
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moveson
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answered Nov 30 '11 at 22:37
chaimpchaimp
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