Enable F841

This is a very useful assertion which prevents unused variables
from being set up allows code to be more readable and sometimes
even more efficient.  test suites seem to be where the most
problems are and there do not seem to be documentation examples
that are using this, or at least the linter is not taking effect
within rst blocks.

Change-Id: I2b3341d8dd14da34879d8425838e66a4b9f8e27d

1 files changed, 4 insertions, 4 deletions

diff --git a/test/sql/test_metadata.py b/test/sql/test_metadata.py
index 3f9667609..0d3a04430 100644
--- a/test/sql/test_metadata.py
+++ b/test/sql/test_metadata.py
@@ -398,7 +398,7 @@ class MetaDataTest(fixtures.TestBase, ComparesTables):
         a = Table("a", meta, Column("a", Integer))
         a.append_constraint(ForeignKeyConstraint(["a"], ["b.x"]))
 
-        b = Table("b", meta, Column("b", Integer))
+        Table("b", meta, Column("b", Integer))
 
         assert_raises_message(
             exc.NoReferencedColumnError,
@@ -477,7 +477,7 @@ class MetaDataTest(fixtures.TestBase, ComparesTables):
     def test_sequence_attach_to_table(self):
         m1 = MetaData()
         s1 = Sequence("s")
-        t = Table("a", m1, Column("x", Integer, s1))
+        Table("a", m1, Column("x", Integer, s1))
         assert s1.metadata is m1
 
     def test_sequence_attach_to_existing_table(self):
@@ -2044,7 +2044,7 @@ class SchemaTypeTest(fixtures.TestBase):
         type_ = self.WrapBoolean()
         y = Column("y", type_)
         y_copy = y.copy()
-        t1 = Table("x", m, y_copy)
+        Table("x", m, y_copy)
 
         is_true(y_copy.type._create_events)
 
@@ -3750,7 +3750,7 @@ class ColumnOptionsTest(fixtures.TestBase):
 
     def _no_error(self, col):
         m = MetaData()
-        b = Table("bar", m, Column("id", Integer))
+        Table("bar", m, Column("id", Integer))
         t = Table("t", m, col)
         schema.CreateTable(t).compile()