code: def make_grammar(dialect: str) -> SqlGrammar:
      
      if dialect == SqlaDialectName.MYSQL:
          return mysql_grammar
      elif dialect == SqlaDialectName.MSSQL:
          return mssql_grammar
      else:
          raise AssertionError("Invalid SQL dialect: {}".format(repr(dialect)))
docs: Factory to make an :class:`.SqlGrammar` from the name of an SQL dialect,
      where the name is one of the members of :class:`.SqlaDialectName`.