Answers for "select 5 rows pandas with unique labels"

dataframe unique values in each column

for col in df:
    print(df[col].unique())

dataframe python unique values rows

# get the unique values (rows)
df.drop_duplicates()

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

dataframe number of unique rows

1
# get the unique values (rows) by retaining last row
2
df.drop_duplicates(keep='last')