# function to create random user IDs
import uuid

user_ids = []
AGENCY = 'MSWGCA'

def createid():
    x = uuid.uuid4()
    y = list(str(x))

    id = ''
    for i in range(8):
        id = id + y[i]

    new_id = AGENCY + '/' + id

    if new_id not in user_ids:
        user_ids.append(new_id)
        print(new_id)
    else:
        createid()

createid()