var1 = "Hello World!"
print "var1[0]: ", var1[0]		# Ans: H
print "Updated String :- ", var1[:6] + 'Python'		# Ans: Hello Python
print "var1 is ", var1		# Ans: Hello World!
5c00f52af228e9aa990831c85f226eb703e51988
var1 = "Hello World!"
print "var1[0]: ", var1[0]		# Ans: H
print "Updated String :- ", var1[:6] + 'Python'		# Ans: Hello Python
print "var1 is ", var1		# Ans: Hello World!