Python

More about decorators

banned_accounts = [
  "razorrip341",
  "@stronaut_live",
  "faltu_mann"
]

class FilterAccounts:

# Modify __init__ to accept banned accounts list
  def __init__(self):
#   Uncomment and assign banned list to self.banned below
#     self.banned =

#   Modify __call__ to accept function
  def __call__(self):
    # Create wrapper function which checks if username is banned
    # Print {username} is banned and return if banned
    # Call function if not banned

# Pass banned accounts to FilterAccounts
@FilterAccounts
def login(username, password):
  print(f"Logging into {username}")

login("uman23", "password123")
login("faltu_mann", "password212")
login("@stronaut_live", "password422")


banned_accounts = [
  "razorrip341",
  "@stronaut_live",
  "faltu_mann"
]

class FilterAccounts:
  def __init__(self, banned_list):
    self.banned = banned_list

  def __call__(self, function):
    def wrapper(*args):
      username, _ = args
      if username in self.banned:
        print(f"{username} is banned")
      else:
        return function(*args)
    return wrapper

@FilterAccounts(banned_accounts)
def login(username, password):
  print(f"Logging into {username}")

login("uman23", "password123")
login("faltu_mann", "password212")
login("@stronaut_live", "password422")
