cleanup packaging.database
diff --git a/Lib/packaging/database.py b/Lib/packaging/database.py
index 010c4eb..22d4b13 100644
--- a/Lib/packaging/database.py
+++ b/Lib/packaging/database.py
@@ -18,8 +18,7 @@
'get_distributions', 'get_distribution', 'get_file_users',
'provides_distribution', 'obsoletes_distribution',
'enable_cache', 'disable_cache', 'clear_cache',
- 'get_file_path', 'get_file'
-]
+ 'get_file_path', 'get_file']
# TODO update docs
diff --git a/Lib/packaging/tests/test_database.py b/Lib/packaging/tests/test_database.py
index e0c16de..e965c60 100644
--- a/Lib/packaging/tests/test_database.py
+++ b/Lib/packaging/tests/test_database.py
@@ -1,23 +1,20 @@
import os
import io
import csv
-import imp
import sys
import shutil
-import zipfile
import tempfile
from os.path import relpath # separate import for backport concerns
from hashlib import md5
from textwrap import dedent
-from packaging.tests import unittest
from packaging.tests.test_util import GlobTestCaseBase
from packaging.tests.support import requires_zlib
from packaging.config import get_resources_dests
from packaging.errors import PackagingError
from packaging.metadata import Metadata
-from packaging.tests import unittest, run_unittest, support, TESTFN
+from packaging.tests import unittest, support
from packaging.database import (
Distribution, EggInfoDistribution, get_distribution, get_distributions,
provides_distribution, obsoletes_distribution, get_file_users,
@@ -582,7 +579,8 @@
('', os.path.join('developer-docs', '**', '*.txt'), '{doc}'),
('', 'README', '{doc}'),
('mailman/etc/', '*', '{config}'),
- ('mailman/foo/', os.path.join('**', 'bar', '*.cfg'), '{config}/baz'),
+ ('mailman/foo/', os.path.join('**', 'bar', '*.cfg'),
+ '{config}/baz'),
('mailman/foo/', os.path.join('**', '*.cfg'), '{config}/hmm'),
('', 'some-new-semantic.sns', '{funky-crazy-category}'),
]