Answers for "find unique values in column pandas"

get list of unique values in pandas column

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

how to get distinct value in a column dataframe in python

df.column.unique()

dataframe unique values in each column

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

unique values in dataframe column count

df.groupby('mID').agg(['count', 'size', 'nunique']).stack()


             dID  hID  uID
mID                       
A   count      5    5    5
    size       5    5    5
    nunique    3    5    5
B   count      2    2    2
    size       2    2    2
    nunique    2    2    2
C   count      1    1    1
    size       1    1    1
    nunique    1    1    1

how to count unique values in a column dataframe in python

dataframe.column.nunique()

count unique values pandas

df['hID'].nunique()
5