# Comparison operators in python
#  == , != , > , <  >= ,<=

a= 21
b= 30
c= a

print(a==b)
print(c==a)
print(a>=b)
print(a<=b)
print(a<b)

print('------------------------------------')
# Chaining comparison operators in python
# 'and' , 'or' , and 'not'

print(a == b and b == c)
print(a == b or a == c)
print(not a == 21)

print(True and True )
print(not False)
