[Checkins] SVN: z3c.sqlalchemy/trunk/src/z3c/sqlalchemy/ import cleanup

[Andreas Jung]

Log message for revision 73337:
  import cleanup
  

Changed:
  U   z3c.sqlalchemy/trunk/src/z3c/sqlalchemy/base.py
  U   z3c.sqlalchemy/trunk/src/z3c/sqlalchemy/postgres.py
  U   z3c.sqlalchemy/trunk/src/z3c/sqlalchemy/tests/testSQLAlchemy.py

-=-
Modified: z3c.sqlalchemy/trunk/src/z3c/sqlalchemy/base.py
===================================================================
--- z3c.sqlalchemy/trunk/src/z3c/sqlalchemy/base.py	2007-03-19 10:38:42 UTC (rev 73336)
+++ z3c.sqlalchemy/trunk/src/z3c/sqlalchemy/base.py	2007-03-19 10:41:32 UTC (rev 73337)
@@ -6,7 +6,6 @@
 # and ZOPYX Ltd. & Co. KG, Tuebingen, Germany
 ##########################################################################
 
-import sys
 import threading
 
 import sqlalchemy
@@ -18,7 +17,7 @@
 
 from z3c.sqlalchemy.interfaces import ISQLAlchemyWrapper, IModelProvider
 from z3c.sqlalchemy.model import Model
-from z3c.sqlalchemy.mapper import MapperFactory, LazyMapperCollection
+from z3c.sqlalchemy.mapper import LazyMapperCollection
 
 import transaction
 from transaction.interfaces import IDataManager
@@ -29,7 +28,7 @@
     implements(ISQLAlchemyWrapper)
 
     def __init__(self, dsn, model=None, echo=False):
-        """ 'dsn' - an RFC-1738-style connection string
+        """ 'dsn' - a RFC-1738-style connection string
 
             'model' - optional instance of model.Model
 
@@ -49,7 +48,6 @@
         self._engine.echo = echo
         self._model = None
 
-
         if model:
             if isinstance(model, Model):
                 self._model = model
@@ -72,7 +70,6 @@
         # the 'model' from within the constructor of LazyMapperCollection
         self._mappers = LazyMapperCollection(self)
 
-
     @property
     def metadata(self):
         return sqlalchemy.BoundMetaData(self._engine)
@@ -100,7 +97,6 @@
 
 _cache = threading.local() # module-level cache 
 
-
 class DataManager(object):
     """ Wraps session into transaction context of Zope """
 

Modified: z3c.sqlalchemy/trunk/src/z3c/sqlalchemy/postgres.py
===================================================================
--- z3c.sqlalchemy/trunk/src/z3c/sqlalchemy/postgres.py	2007-03-19 10:38:42 UTC (rev 73336)
+++ z3c.sqlalchemy/trunk/src/z3c/sqlalchemy/postgres.py	2007-03-19 10:41:32 UTC (rev 73337)
@@ -17,7 +17,6 @@
 from z3c.sqlalchemy.interfaces import ISQLAlchemyWrapper
 from z3c.sqlalchemy.base import BaseWrapper, ZopeBaseWrapper
 
-from zope_mixin import ZopeMixin
 
 _cache = threading.local() # module-level cache 
 

Modified: z3c.sqlalchemy/trunk/src/z3c/sqlalchemy/tests/testSQLAlchemy.py
===================================================================
--- z3c.sqlalchemy/trunk/src/z3c/sqlalchemy/tests/testSQLAlchemy.py	2007-03-19 10:38:42 UTC (rev 73336)
+++ z3c.sqlalchemy/trunk/src/z3c/sqlalchemy/tests/testSQLAlchemy.py	2007-03-19 10:41:32 UTC (rev 73337)
@@ -13,11 +13,7 @@
 Tests, tests, tests.........
 """
 
-
-import os
-import sys
 import unittest
-
 import sqlalchemy
 
 from zope.interface.verify import verifyClass