async def create_tables(conn: SAConnection) -> None:
for enum in enums:
await conn.execute(CreateEnumType(enum))
for table in tables:
await conn.execute(CreateTable(table))
async def create_async(self, bind=None, checkfirst=True):
if not checkfirst or \
not await bind.dialect.has_type(
bind, self.name, schema=self.schema):
await bind.status(CreateEnumType(self))