Count frequency of values in pandas DataFrame column Count frequency of values in pandas DataFrame column pandas pandas

Count frequency of values in pandas DataFrame column


You can use value_counts and to_dict:

print df['status'].value_counts()N    14S     4C     2Name: status, dtype: int64counts = df['status'].value_counts().to_dict()print counts{'S': 4, 'C': 2, 'N': 14}


An alternative one liner using underdog Counter:

In [3]: from collections import CounterIn [4]: dict(Counter(df.status))Out[4]: {'C': 2, 'N': 14, 'S': 4}


You can try this way.

df.stack().value_counts().to_dict()