trailing whitespace bonanza

5 files changed, 34 insertions, 34 deletions

diff --git a/examples/adjacency_list/adjacency_list.py b/examples/adjacency_list/adjacency_list.py
index 91c6e1ccf..1020cc57d 100644
--- a/examples/adjacency_list/adjacency_list.py
+++ b/examples/adjacency_list/adjacency_list.py
@@ -15,13 +15,13 @@ class TreeNode(Base):
     parent_id = Column(Integer, ForeignKey(id))
     name = Column(String(50), nullable=False)
 
-    children = relationship("TreeNode", 
+    children = relationship("TreeNode",
 
                         # cascade deletions
                         cascade="all",
 
                         # many to one + adjacency list - remote_side
-                        # is required to reference the 'remote' 
+                        # is required to reference the 'remote'
                         # column in the join condition.
                         backref=backref("parent", remote_side=id),
 
@@ -46,7 +46,7 @@ class TreeNode(Base):
         return "   " * _indent + repr(self) + \
                     "\n" + \
                     "".join([
-                        c.dump(_indent +1) 
+                        c.dump(_indent +1)
                         for c in self.children.values()]
                     )
 
@@ -107,7 +107,7 @@ if __name__ == '__main__':
         "selecting tree on root, using eager loading to join four levels deep.")
     session.expunge_all()
     node = session.query(TreeNode).\
-                        options(joinedload_all("children", "children", 
+                        options(joinedload_all("children", "children",
                                                 "children", "children")).\
                         filter(TreeNode.name=="rootnode").\
                         first()
diff --git a/examples/large_collection/large_collection.py b/examples/large_collection/large_collection.py
index 20c3b5218..b3aa5299d 100644
--- a/examples/large_collection/large_collection.py
+++ b/examples/large_collection/large_collection.py
@@ -6,7 +6,7 @@ from sqlalchemy.orm import (mapper, relationship, sessionmaker)
 
 meta = MetaData()
 
-org_table = Table('organizations', meta, 
+org_table = Table('organizations', meta,
     Column('org_id', Integer, primary_key=True),
     Column('org_name', String(50), nullable=False, key='name'),
     mysql_engine='InnoDB')
@@ -27,20 +27,20 @@ class Member(object):
         self.name = name
 
 mapper(Organization, org_table, properties = {
-    'members' : relationship(Member, 
+    'members' : relationship(Member,
         # Organization.members will be a Query object - no loading
         # of the entire collection occurs unless requested
-        lazy="dynamic", 
+        lazy="dynamic",
 
-        # Member objects "belong" to their parent, are deleted when 
+        # Member objects "belong" to their parent, are deleted when
         # removed from the collection
         cascade="all, delete-orphan",
 
         # "delete, delete-orphan" cascade does not load in objects on delete,
         # allows ON DELETE CASCADE to handle it.
-        # this only works with a database that supports ON DELETE CASCADE - 
+        # this only works with a database that supports ON DELETE CASCADE -
         # *not* sqlite or MySQL with MyISAM
-        passive_deletes=True, 
+        passive_deletes=True,
     )
 })
 
@@ -65,7 +65,7 @@ if __name__ == '__main__':
     print "-------------------------\nflush one - save org + 3 members\n"
     sess.commit()
 
-    # the 'members' collection is a Query.  it issues 
+    # the 'members' collection is a Query.  it issues
     # SQL as needed to load subsets of the collection.
     print "-------------------------\nload subset of members\n"
     members = org.members.filter(member_table.c.name.like('%member t%')).all()
@@ -80,8 +80,8 @@ if __name__ == '__main__':
     print "-------------------------\nflush two - save 3 more members\n"
     sess.commit()
 
-    # delete the object.   Using ON DELETE CASCADE 
-    # SQL is only emitted for the head row - the Member rows 
+    # delete the object.   Using ON DELETE CASCADE
+    # SQL is only emitted for the head row - the Member rows
     # disappear automatically without the need for additional SQL.
     sess.delete(org)
     print "-------------------------\nflush three - delete org, delete members in one statement\n"
diff --git a/examples/postgis/__init__.py b/examples/postgis/__init__.py
index 3eb4ed3bc..e8f10e59d 100644
--- a/examples/postgis/__init__.py
+++ b/examples/postgis/__init__.py
@@ -1,11 +1,11 @@
-"""A naive example illustrating techniques to help 
+"""A naive example illustrating techniques to help
 embed PostGIS functionality.
 
 This example was originally developed in the hopes that it would be extrapolated into a comprehensive PostGIS integration layer.  We are pleased to announce that this has come to fruition as `GeoAlchemy <http://www.geoalchemy.org/>`_.
 
 The example illustrates:
 
-* a DDL extension which allows CREATE/DROP to work in 
+* a DDL extension which allows CREATE/DROP to work in
   conjunction with AddGeometryColumn/DropGeometryColumn
 
 * a Geometry type, as well as a few subtypes, which
@@ -24,7 +24,7 @@ The example illustrates:
 * a standalone operator example.
 
 The implementation is limited to only public, well known
-and simple to use extension points. 
+and simple to use extension points.
 
 E.g.::
 
diff --git a/examples/sharding/attribute_shard.py b/examples/sharding/attribute_shard.py
index 5831d7ee3..410346838 100644
--- a/examples/sharding/attribute_shard.py
+++ b/examples/sharding/attribute_shard.py
@@ -9,7 +9,7 @@ from sqlalchemy.sql import operators, visitors
 import datetime
 
 # step 2. databases.
-# db1 is used for id generation. The "pool_threadlocal" 
+# db1 is used for id generation. The "pool_threadlocal"
 # causes the id_generator() to use the same connection as that
 # of an ongoing transaction within db1.
 echo = True
@@ -36,7 +36,7 @@ meta = MetaData()
 
 # we need a way to create identifiers which are unique across all
 # databases.  one easy way would be to just use a composite primary key, where one
-# value is the shard id.  but here, we'll show something more "generic", an 
+# value is the shard id.  but here, we'll show something more "generic", an
 # id generation function.  we'll use a simplistic "id table" stored in database
 # #1.  Any other method will do just as well; UUID, hilo, application-specific, etc.
 
@@ -53,7 +53,7 @@ def id_generator(ctx):
 # table setup.  we'll store a lead table of continents/cities,
 # and a secondary table storing locations.
 # a particular row will be placed in the database whose shard id corresponds to the
-# 'continent'.  in this setup, secondary rows in 'weather_reports' will 
+# 'continent'.  in this setup, secondary rows in 'weather_reports' will
 # be placed in the same DB as that of the parent, but this can be changed
 # if you're willing to write more complex sharding functions.
 
@@ -81,7 +81,7 @@ db1.execute(ids.insert(), nextid=1)
 
 # step 5. define sharding functions.
 
-# we'll use a straight mapping of a particular set of "country" 
+# we'll use a straight mapping of a particular set of "country"
 # attributes to shard id.
 shard_lookup = {
     'North America':'north_america',
@@ -94,7 +94,7 @@ def shard_chooser(mapper, instance, clause=None):
     """shard chooser.
 
     looks at the given instance and returns a shard id
-    note that we need to define conditions for 
+    note that we need to define conditions for
     the WeatherLocation class, as well as our secondary Report class which will
     point back to its WeatherLocation via its 'location' attribute.
 
@@ -109,8 +109,8 @@ def id_chooser(query, ident):
 
     given a primary key, returns a list of shards
     to search.  here, we don't have any particular information from a
-    pk so we just return all shard ids. often, youd want to do some 
-    kind of round-robin strategy here so that requests are evenly 
+    pk so we just return all shard ids. often, youd want to do some
+    kind of round-robin strategy here so that requests are evenly
     distributed among DBs.
 
     """
@@ -132,8 +132,8 @@ def query_chooser(query):
         # "shares_lineage()" returns True if both columns refer to the same
         # statement column, adjusting for any annotations present.
         # (an annotation is an internal clone of a Column object
-        # and occur when using ORM-mapped attributes like 
-        # "WeatherLocation.continent"). A simpler comparison, though less accurate, 
+        # and occur when using ORM-mapped attributes like
+        # "WeatherLocation.continent"). A simpler comparison, though less accurate,
         # would be "column.key == 'continent'".
         if column.shares_lineage(weather_locations.c.continent):
             if operator == operators.eq:
@@ -150,7 +150,7 @@ def _get_query_comparisons(query):
     """Search an orm.Query object for binary expressions.
 
     Returns expressions which match a Column against one or more
-    literal values as a list of tuples of the form 
+    literal values as a list of tuples of the form
     (column, operator, values).   "values" is a single value
     or tuple of values depending on the operator.
 
@@ -160,15 +160,15 @@ def _get_query_comparisons(query):
     comparisons = []
 
     def visit_bindparam(bind):
-        # visit a bind parameter.   
+        # visit a bind parameter.
 
         # check in _params for it first
         if bind.key in query._params:
             value = query._params[bind.key]
         elif bind.callable:
-            # some ORM functions (lazy loading) 
-            # place the bind's value as a 
-            # callable for deferred evaulation. 
+            # some ORM functions (lazy loading)
+            # place the bind's value as a
+            # callable for deferred evaulation.
             value = bind.callable()
         else:
             # just use .value
@@ -185,7 +185,7 @@ def _get_query_comparisons(query):
                 binary.operator == operators.in_op and \
                 hasattr(binary.right, 'clauses'):
             comparisons.append(
-                (binary.left, binary.operator, 
+                (binary.left, binary.operator,
                     tuple(binds[bind] for bind in binary.right.clauses)
                 )
             )
@@ -213,8 +213,8 @@ def _get_query_comparisons(query):
 
 # further configure create_session to use these functions
 create_session.configure(
-                    shard_chooser=shard_chooser, 
-                    id_chooser=id_chooser, 
+                    shard_chooser=shard_chooser,
+                    id_chooser=id_chooser,
                     query_chooser=query_chooser
                     )
 
diff --git a/examples/versioning/__init__.py b/examples/versioning/__init__.py
index 990900940..72b5afe96 100644
--- a/examples/versioning/__init__.py
+++ b/examples/versioning/__init__.py
@@ -9,7 +9,7 @@ Usage is illustrated via a unit test module ``test_versioning.py``, which can
 be run via nose::
 
     cd examples/versioning
-    nosetests -v 
+    nosetests -v
 
 A fragment of example usage, using declarative::