1. Combine Two Series series1=pd.Series([1,2,3],name='s1') series2=pd.Series([4,5,6],name='s2') df = pd.concat([series1, series2], axis=1) Out: series1=pd.Series([1,2,3],index=['a','b','c'],name='s1') series2=pd.Series([4,5,6],index=['a','b','d'],nam…