Logical operators

Logical operators are used to combine one condition with another condition and after combining these two, a new condition  is create in the form of true or false.

There are three types of logical operator .

1.AND

2.OR

3.NOT


                --------------------------------------------------------------------------------------


Here i can the AND operator with example of python.

 AND operator  when both two condition are true, they  show True .

 #Syntax with example.

first_pattern=input('Tell me your 1st pattern:')
second_pattern=input('Tell me your 2nd pattern:')
if first_pattern=='zunair' and second_pattern=='kashan':
    print('Unlock')
else:
    print('try again')


#output:




OR:

OR operator when only one condition is true , they show true.

#Syntax with example.

first_pattern=input('Tell me your 1st pattern:')
second_pattern=input('Tell me your 2nd pattern:')
if first_pattern=='zunair' or second_pattern=='kashan':
    print('Unlock')
else:
    print('try again')


#output:





NOT:

NOT operator when any condition is true , they return into false .

#Syntax with example.

first_pattern=input('Tell me your 1st pattern:')
second_pattern=input('Tell me your 2nd pattern:')
if first_pattern=='zunair' and second_pattern=='kashan':
   print('Unlock')
elif first_pattern is not 'zunair':
   print('your 1st pattern is wrong')
elif second_pattern is not 'kashan':
   print('your 2nd pattern is wrong')
else:
   print('try again')


#output: