var1 = "user@name"
print(var1)


# Rules --
# 1. The name of the variable can only contain underscore , alphabet and numeric digits..
# 2. The numeric digits can not be on the starting of the variable..
# 3. We cannot use keywords as a variable name..

# Some invalid variable names --

# print , 98hello , hell.o , user@name , int , float , hell!0