declarative reflection example

2 files changed, 9 insertions, 1 deletions

diff --git a/examples/declarative_reflection/__init__.py b/examples/declarative_reflection/__init__.py
index 3c6be7288..cadd6ab24 100644
--- a/examples/declarative_reflection/__init__.py
+++ b/examples/declarative_reflection/__init__.py
@@ -18,7 +18,7 @@ classes to override reflected columns.
 
 Usage example::
 
-    Base= declarative_base(cls=DeclarativeReflectedBase)
+    Base = declarative_base(cls=DeclarativeReflectedBase)
 
     class Foo(Base):
         __tablename__ = 'foo'
@@ -26,6 +26,10 @@ Usage example::
 
     class Bar(Base):
         __tablename__ = 'bar'
+
+        # illustrate overriding of "bar.foo_id" to have 
+        # a foreign key constraint otherwise not
+        # reflected, such as when using MySQL
         foo_id = Column(Integer, ForeignKey('foo.id'))
 
     Base.prepare(e)
diff --git a/examples/declarative_reflection/declarative_reflection.py b/examples/declarative_reflection/declarative_reflection.py
index 88f191b3c..52e6ca65b 100644
--- a/examples/declarative_reflection/declarative_reflection.py
+++ b/examples/declarative_reflection/declarative_reflection.py
@@ -41,6 +41,10 @@ if __name__ == '__main__':
 
     class Bar(Base):
         __tablename__ = 'bar'
+
+        # illustrate overriding of "bar.foo_id" to have 
+        # a foreign key constraint otherwise not
+        # reflected, such as when using MySQL
         foo_id = Column(Integer, ForeignKey('foo.id'))
 
     e = create_engine('sqlite://', echo=True)