code: def role_callback(value: str) -> str:
      try:
          return UserRole(value).value
      except ValueError:
          raise typer.BadParameter("Only Camila is allowed")
  
file_path: argilla/src/argilla/server/cli/database/users/create.py
imports: import asyncio
  from typing import List, Optional
  import typer
  from argilla.pydantic_v1 import constr
  from argilla.server.contexts import accounts
  from argilla.server.database import AsyncSessionLocal
  from argilla.server.models import User, UserRole
  from argilla.server.security.model import USER_PASSWORD_MIN_LENGTH, UserCreate, WorkspaceCreate
  from .utils import get_or_new_workspace
label_desc: Use image node_id 1 for calling a global function with example usage: role_callback(value) and returns: UserRole