how to get unique values in a column pandas code example

Example 1: pandas unique values in column

#List unique values in the df['name'] column
df.name.unique()

Example 2: unique values in dataframe colume

df['Column_name'].value_counts()

Example 3: count unique values pandas

df['hID'].nunique()
5

Example 4: pandas count unique values in column

df.nunique()