INPUT :

 print("\tsplit string")

a='''Mukesh Dhirubhai Ambani (born 19 April 1957) is an Indian billionaire businessman, he is the chairman and managing director of Reliance Industries'''

b = a.split(",")

print(b)

OUTPUT :

       split string

['Mukesh Dhirubhai Ambani (born 19 April 1957) is an Indian billionaire businessman', ' he is the chairman and managing director of Reliance Industries']