Python3 fixes

parts/server.py

@@ -75,7 +75,7 @@ def get_locations_in_container(containerID):
     r = db_engine.execute(text(s), id=containerID)
     l={}
     for row in r:
-        l[row[0]]= row[1];
+        l[str(row[0])]= row[1];
     r.close()
     return json.dumps(l)
 
@@ -324,7 +324,8 @@ def connect(user, password, db, host='localhost', port=5432):
     con = sqlalchemy.create_engine(url, client_encoding='utf8')
 
     # We then bind the connection to MetaData()
-    meta = sqlalchemy.MetaData(bind=con, reflect=True)
+    meta = sqlalchemy.MetaData(bind=con)
+    meta.reflect(bind=con)
 
     return con, meta