when dealing with 2D arrays do we need to use a for loop to search an item in the list /u/Antique_Shallot_3403 Python Education

`for example

user_database = [ [“Ojku”, “password123”], [“Cbugo”, “Pass”], [“Amara”, “securepassword”] ]

def authenticate_user(username, password): for user in user_database: if user[0] == username: if user[1] == password: return “Access granted. Welcome!” else: return “Password incorrect. Access denied.” return “Username not found. Access denied.” `

`for example

user_database = [ [“Ojku”, “password123”], [“Cbugo”, “Pass”], [“Amara”, “securepassword”] ]

def authenticate_user(username, password): for user in user_database: if user[0] == username: if user[1] == password: return “Access granted. Welcome!” else: return “Password incorrect. Access denied.” return “Username not found. Access denied.” `