Answers for "how to print a unique from a column with pandas"

get list of unique values in pandas column

a = df['column name'].unique() #returns a list of unique values

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

get unique words from pandas dataframe

results = set()
df['text'].str.lower().str.split().apply(results.update)

$ set(['someone', 'ft.jgt', 'my', 'is', 'to', 'going', 'place', 'nickname'])