Answers for "pandas count unique rows"

12

return count of unique values pandas

#TO count repetition of each unique values(to find How many times the same-
# unique value is appearing in the data)

item_counts = df["Your_Column"].value_counts()
#Returns Dictionary => {"Value_name" : number_of_appearences}
Posted by: Guest on November-18-2020
8

count unique pandas

df['column'].nunique()
Posted by: Guest on March-12-2020
1

pandas groupby count unique rows

df = df.groupby(by='domain', as_index=False).agg({'ID': pd.Series.nunique})
print(df)
    domain  ID
0       fb   1
1      ggl   1
2  twitter   2
3       vk   3
Posted by: Guest on October-25-2020
4

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
0

how to count unique values in a column dataframe in python

dataframe.column.nunique()
Posted by: Guest on May-30-2020
1

count unique values pandas

df['hID'].nunique()
5
Posted by: Guest on May-28-2020

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