pyflaked.

slapos/libnetworkcachetests.py

@@ -271,7 +271,7 @@ class OnlineTest(OnlineMixin, unittest.TestCase):
     file_name='my file'
     test_data = tempfile.TemporaryFile()
     test_string = str(random.random())
-    test_data.write(self.test_string)
+    test_data.write(test_string)
     test_data.seek(0)
     nc.upload(self.test_data, key, urlmd5=urlmd5, file_name=file_name)
     nc.upload(test_data, key, urlmd5=urlmd5, file_name=file_name)
@@ -321,8 +321,6 @@ MYZmKV7A3nFehN9A+REz+WU3I7fE6vQRh9jKeuxnQLRv0TdP9CEdPcYcs/EQpIDb
 -----END CERTIFICATE-----
 """
 
-    certificate_descriptor = tempfile.NamedTemporaryFile()
-    key_file_descritor = tempfile.NamedTemporaryFile()
     nc = slapos.libnetworkcache.NetworkcacheClient(self.shacache, self.shadir)
     key = 'somekey' + str(random.random())
     urlmd5 = str(random.random())