Use in dict rather than "in dict.keys()". Fix linting warnings about "not in". (#8298)

* Fixed a few linting warnings for if not x in y.

These should have been caught by pylint, but weren't.

* Replaced "x in y.keys()" with "x in y".

It's much faster, and more Pythonic.

4 files changed, 12 insertions, 12 deletions

diff --git a/certbot-apache/certbot_apache/_internal/parser.py b/certbot-apache/certbot_apache/_internal/parser.py
index c9aebae54..3e842dcdf 100644
--- a/certbot-apache/certbot_apache/_internal/parser.py
+++ b/certbot-apache/certbot_apache/_internal/parser.py
@@ -799,7 +799,7 @@ class ApacheParser(object):
     def _parsed_by_parser_paths(self, filep, paths):
         """Helper function that searches through provided paths and returns
         True if file path is found in the set"""
-        for directory in paths.keys():
+        for directory in paths:
             for filename in paths[directory]:
                 if fnmatch.fnmatch(filep, os.path.join(directory, filename)):
                     return True
diff --git a/certbot-apache/tests/centos_test.py b/certbot-apache/tests/centos_test.py
index 9dc6fa5a7..b7e9c1cb6 100644
--- a/certbot-apache/tests/centos_test.py
+++ b/certbot-apache/tests/centos_test.py
@@ -140,7 +140,7 @@ class MultipleVhostsTestCentOS(util.ApacheTest):
         self.assertEqual(mock_get.call_count, 3)
         self.assertEqual(len(self.config.parser.modules), 4)
         self.assertEqual(len(self.config.parser.variables), 2)
-        self.assertTrue("TEST2" in self.config.parser.variables.keys())
+        self.assertTrue("TEST2" in self.config.parser.variables)
         self.assertTrue("mod_another.c" in self.config.parser.modules)
 
     def test_get_virtual_hosts(self):
@@ -172,11 +172,11 @@ class MultipleVhostsTestCentOS(util.ApacheTest):
             mock_osi.return_value = ("centos", "7")
             self.config.parser.update_runtime_variables()
 
-        self.assertTrue("mock_define" in self.config.parser.variables.keys())
-        self.assertTrue("mock_define_too" in self.config.parser.variables.keys())
-        self.assertTrue("mock_value" in self.config.parser.variables.keys())
+        self.assertTrue("mock_define" in self.config.parser.variables)
+        self.assertTrue("mock_define_too" in self.config.parser.variables)
+        self.assertTrue("mock_value" in self.config.parser.variables)
         self.assertEqual("TRUE", self.config.parser.variables["mock_value"])
-        self.assertTrue("MOCK_NOSEP" in self.config.parser.variables.keys())
+        self.assertTrue("MOCK_NOSEP" in self.config.parser.variables)
         self.assertEqual("NOSEP_VAL", self.config.parser.variables["NOSEP_TWO"])
 
     @mock.patch("certbot_apache._internal.configurator.util.run_script")
diff --git a/certbot-apache/tests/fedora_test.py b/certbot-apache/tests/fedora_test.py
index e0ee603c3..50831802b 100644
--- a/certbot-apache/tests/fedora_test.py
+++ b/certbot-apache/tests/fedora_test.py
@@ -134,7 +134,7 @@ class MultipleVhostsTestFedora(util.ApacheTest):
         self.assertEqual(mock_get.call_count, 3)
         self.assertEqual(len(self.config.parser.modules), 4)
         self.assertEqual(len(self.config.parser.variables), 2)
-        self.assertTrue("TEST2" in self.config.parser.variables.keys())
+        self.assertTrue("TEST2" in self.config.parser.variables)
         self.assertTrue("mod_another.c" in self.config.parser.modules)
 
     @mock.patch("certbot_apache._internal.configurator.util.run_script")
@@ -172,11 +172,11 @@ class MultipleVhostsTestFedora(util.ApacheTest):
             mock_osi.return_value = ("fedora", "29")
             self.config.parser.update_runtime_variables()
 
-        self.assertTrue("mock_define" in self.config.parser.variables.keys())
-        self.assertTrue("mock_define_too" in self.config.parser.variables.keys())
-        self.assertTrue("mock_value" in self.config.parser.variables.keys())
+        self.assertTrue("mock_define" in self.config.parser.variables)
+        self.assertTrue("mock_define_too" in self.config.parser.variables)
+        self.assertTrue("mock_value" in self.config.parser.variables)
         self.assertEqual("TRUE", self.config.parser.variables["mock_value"])
-        self.assertTrue("MOCK_NOSEP" in self.config.parser.variables.keys())
+        self.assertTrue("MOCK_NOSEP" in self.config.parser.variables)
         self.assertEqual("NOSEP_VAL", self.config.parser.variables["NOSEP_TWO"])
 
     @mock.patch("certbot_apache._internal.configurator.util.run_script")
diff --git a/certbot-apache/tests/gentoo_test.py b/certbot-apache/tests/gentoo_test.py
index aa923c367..64f7d1062 100644
--- a/certbot-apache/tests/gentoo_test.py
+++ b/certbot-apache/tests/gentoo_test.py
@@ -91,7 +91,7 @@ class MultipleVhostsTestGentoo(util.ApacheTest):
         with mock.patch("certbot_apache._internal.override_gentoo.GentooParser.update_modules"):
             self.config.parser.update_runtime_variables()
         for define in defines:
-            self.assertTrue(define in self.config.parser.variables.keys())
+            self.assertTrue(define in self.config.parser.variables)
 
     @mock.patch("certbot_apache._internal.apache_util.parse_from_subprocess")
     def test_no_binary_configdump(self, mock_subprocess):