Answers for "pandas split data by column value"

28

sort a dataframe by a column valuepython

>>> df.sort_values(by=['col1'])
    col1 col2 col3
0   A    2    0
1   A    1    1
2   B    9    9
5   C    4    3
4   D    7    2
3   NaN  8    4
Posted by: Guest on February-06-2020
0

pandas count values by column

df = pd.DataFrame({'a':list('abssbab')})
df.groupby('a').count()
Posted by: Guest on March-30-2020
-1

dataframe partition dataset based on column

s = 30
df1 = df[df[0] >= s]
Posted by: Guest on March-14-2020

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