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check if variable is dataframe
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195
Use isinstance, nothing else:
if isinstance(x, pd.DataFrame):
... # do something
PEP8 ...
How to deal with SettingWithCopyWarning in Pandas?
... answered Dec 28 '18 at 7:18
cs95cs95
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How to state in requirements.txt a direct github source
...een @ and # denotes the specifics of the package.
Specify commit hash (41b95ec in the context of updated requirements.txt):
package-one==1.9.4
git+git://github.com/path/to/package-two@41b95ec#egg=package-two
package-three==1.0.1
Specify branch name (master):
git+git://github.com/path/to/package...
Viewing unpushed Git commits
...s
– Cory Danielson
Mar 25 '13 at 17:51
145
This is not the best solution. Origin/master may not a...
Why should I use Hamcrest-Matcher and assertThat() instead of traditional assertXXX()-Methods
... Joachim SauerJoachim Sauer
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I want to get Year, Month, Day, etc from Java Date to compare with Gregorian Calendar date in Java.
...c Seedoubleyew
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answered Feb 27 '12 at 23:40
Florent GuillaumeFlorent Guillaume
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How can I catch all the exceptions that will be thrown through reading and writing a file?
...ulhucodethulhu
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13
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How do I convert a float number to a whole number in JavaScript?
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Robert KoritnikRobert Koritnik
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How would you count occurrences of a string (actually a char) within a string?
... Yet Another Code MakerYet Another Code Maker
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Normalize data in pandas
....605652 -0.035090 -0.573389
D 0.536170 -0.376229 0.349037 0.426611
In [95]: df_norm.mean()
Out[95]:
a -2.081668e-17
b 4.857226e-17
c 1.734723e-17
d -1.040834e-17
In [96]: df_norm.max() - df_norm.min()
Out[96]:
a 1
b 1
c 1
d 1
...