how to get distinct value in a column dataframe in python code example

Example 1: how to get distinct value in a column dataframe in python

df.column.unique()

Example 2: knowing the sum null values in a specific row in pandas dataframe

note:df is syour dataframe 

print(df['emp_title'].isnull().sum())

Example 3: how to get a row of a dataframe with subset columns in python

df.iloc[1:3, 5:7]