Answers for "pandas get unique values in column and count"

count unique pandas

df['column'].nunique()

Posted by: Guest on March-12-2020

unique rows in dataframe

In [33]: df[df.columns[df.apply(lambda s: len(s.unique()) > 1)]]
Out[33]: 
   A  B
0  0  a
1  1  b
2  2  c
3  3  d
4  4  e

Posted by: Guest on May-20-2021

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