Use compat module for single Python 2/3 code base.

This change includes minor fixes and code cleanup too.

1 files changed, 4 insertions, 4 deletions

diff --git a/docs/source/intro.rst b/docs/source/intro.rst
index 76d8fba..2a2d27d 100644
--- a/docs/source/intro.rst
+++ b/docs/source/intro.rst
@@ -100,10 +100,10 @@ Each object can be converted back to a string at any time:
 
 .. code-block:: python
 
-   >>> unicode(stmt)  # str(stmt) for Python 3
-   u'select * from "someschema"."mytable" where id = 1'
-   >>> unicode(stmt.tokens[-1])  # or just the WHERE part
-   u'where id = 1'
+   >>> str(stmt)  # str(stmt) for Python 3
+   'select * from "someschema"."mytable" where id = 1'
+   >>> str(stmt.tokens[-1])  # or just the WHERE part
+   'where id = 1'
 
 Details of the returned objects are described in :ref:`analyze`.