#number #string #Boolean #Expression #ComparisonOperator #MembershipOperator

#Number

print(1)

#string

print('Hello world')

#Boolean

print(True)

print(False)

#Expression

print(1+1)

print('Hello '+'world')

#Comparison operator

print(1==1)

print(1<2)

print(2<1)

#Membership operator

print('world' in 'Hello world')

import os.path

os.path.exists('booleadd.py')