diff --git a/aprendizations/models.py b/aprendizations/models.py
index 6a7af62..11063a0 100644
--- a/aprendizations/models.py
+++ b/aprendizations/models.py
@@ -1,13 +1,12 @@
 
-# FIXME Mapped[...] probably wrong for the relationships. 
+# FIXME Mapped[...] annotations probably wrong for the relationships. 
 # See sqlalchemy documentation: 
 #   https://docs.sqlalchemy.org/en/20/changelog/whatsnew_20.html
 
 from typing import List
 
 # third party libraries
-from sqlalchemy import ForeignKey, Integer, Float, String
-# from sqlalchemy.orm import declarative_base, relationship
+from sqlalchemy import ForeignKey, String
 from sqlalchemy.orm import DeclarativeBase, Mapped, mapped_column, relationship
 
 
--
libgit2 0.21.2