from sqlalchemy import Table, MetaData, Column, ForeignKey
from sqlalchemy import Integer, String
-metadata=MetaData()
+metadata = MetaData()
-# this is needed my migrate so it can locate 'records.record_id'
+# this is needed by migrate so it can locate 'records.record_id'
records = \
Table ( 'records', metadata,
Column ('record_id', Integer, primary_key=True),