import sqlalchemy.schema as sa_schema: s/schema/sa_schema/
import sqlalchemy.schema as sa_schema: s/schema/sa_schema/

(so that next patch is more readable)

ImaginationForPeople/alembic,moonrabbit/alembic,Frozenball/alembic,fsys/alembic,moonrabbit/alembic,fsys/alembic,Frozenball/alembic,6si/alembic,zzzeek/alembic,sqlalchemy/alembic,ideadevice/alembic,chishaku/alembic,graingert/alembic,6si/alembic,ideadevice/alembic