python not ! code example

Example 1: python not in

arr = ['a','b','c','d','e','f']

if 'g' not in arr:
    print('g is not in the list')

Example 2: not in python

x = 10
if not x:
    print("True")
else:
    print("False")

Example 3: not in python

# False
print(not(1 == 1))

# True
print(not(1 == 2))