Starting programs.py

#variable = datatype(variable) ==== datatype casting

# a=10
# b=str(a)
#
# print(type(b),type (a))

#=====================================================

#c = int(input("enter a number"))


#=====================================================

# x = 5
# y = "John"
# print(type(x))
# print(type(y))

#======================================================

# a = int(input("enter a number : "))
#
# print(type(a))

#======================================================

# fruits = ("apple","orange","cherry")
# x,y,z=fruits
#
# print(x)
# print(y)
# print(z)

# x = "python"
# y = "is"
# z = "good"
#
#
#
# #=================
# #check whether a variable null or not
#
# a = None
# if a:
#     print("yes")
# else:
#     print("no")
#
#
#SET  
# set1={'james',1,2,'arun'}
#
# set1.add('athira')
# set1.remove('james')
# set1.
# print(set1)