nested if in python code example

Example 1: if else python

# IF ELSE ELIF 

print('What is age?')
age = int(input('number:')) # user gives number as input
if age > 18:
    print('go ahead drive')
elif age == 18:
    print('come personaly for test')
else:
    print('still underage')

Example 2: nested if statements python

if expression1:
   statement(s)
   if expression2:
      statement(s)
   elif expression3:
      statement(s)
   elif expression4:
      statement(s)
   else:
      statement(s)
else:
   statement(s)