a = True
b = False
logical_and = a and b    
logical_or = a or b     
logical_not_a = not a   
logical_not_b = not b    
print(f'a and b : {logical_and}')
print(f'a or b  : {logical_or}')
print(f'not a    : {logical_not_a}')
print(f'not b    : {logical_not_b}')