Answers for "how to count unique values of a column in dataframe"

count unique pandas

df['column'].nunique()

Posted by: Guest on March-12-2020

how to count number of unique values in a column python

pd.value_counts(df.Account_Type)

Gold        3
Platinum    1
Name: Account_Type, dtype: int64

Posted by: Guest on June-04-2020

Count unique values Pandas

df = df.groupby('domain')['ID'].nunique()

Posted by: Guest on April-22-2021

dataframe python unique values rows

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

Posted by: Guest on June-03-2020

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