code: async def generate_schemas(cls, safe=True) -> None:
          
          if not cls._inited:
              raise ConfigurationError("You have to call .init() first before generating schemas")
          for connection in cls._connections.values():
              await generate_schema_for_client(connection, safe)
docs: Generate schemas according to models provided to ``.init()`` method.
          Will fail if schemas already exists, so it's not recommended to be used as part
          of application workflow
  
          Parameters
          ----------
          safe:
              When set to true, creates the table only when it does not already exist.