x = 10
print("x value is ",x)
print(type(x) is int)
print(type(x) is float)
print(type(x) is str)

x = "python"
print("x value is ",x)
print(type(x) is not int)
print(type(x) is not float)
print(type(x) is not str)
print(type(x) is str)

x = 'a'
y = 'raja'
z = 'b'
print(x in y)
print(z not in y)