write a program that returns a list that contains only the elements that are common between the lists (without duplicates). Make sure your program works on two lists of different sizes.

list.py

'''
Created on Sep 4, 2016

Take two lists, say for example these two:

  a = [1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89]
  b = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13]

and write a program that returns a list that contains only the 
elements that are common between the lists (without duplicates). 
Make sure your program works on two lists of different sizes.
@author: CyberShubhaM
'''

def checklist():
    list = ["shubham", "akriti", "utkarsh", "happy"]
    name = input("Type a name =>>")
    x = len(list)
    for i in range(0, x + 1):
        if name == list[i]:
            print("The Student is enrolled!")
            break   
        else:
            print("Student is not enrolled!")
            break
checklist()