Fixed linter errors

salt/modules/pip.py

@@ -608,7 +608,7 @@ def install(pkgs=None,  # pylint: disable=R0912,R0913,R0914
 
     extra_args
         pip keyword and positional arguments not yet implemented in salt
-        
+
         .. code-block:: yaml
 
             salt '*' pip.install pandas extra_args="[{'--latest-pip-kwarg':'param'}, '--latest-pip-arg']"
@@ -624,7 +624,6 @@ def install(pkgs=None,  # pylint: disable=R0912,R0913,R0914
 
         pip install pandas --latest-pip-kwarg param --latest-pip-arg
 
-
     disable_version_check
         Pip may periodically check PyPI to determine whether a new version of
         pip is available to download. Passing True for this option disables

salt/states/pip_state.py

@@ -668,7 +668,7 @@ def installed(name,
 
     extra_args
         pip keyword and positional arguments not yet implemented in salt
-        
+
         .. code-block:: yaml
 
             pandas:

tests/unit/modules/test_pip.py

@@ -802,7 +802,7 @@ def test_install_multiple_requirements_arguments_in_resulting_command(self):
                     use_vt=False,
                     python_shell=False,
                 )
-                
+
     def test_install_extra_args_arguments_in_resulting_command(self):
         pkg = 'pep8'
         mock = MagicMock(return_value={'retcode': 0, 'stdout': ''})
@@ -838,8 +838,6 @@ def test_install_extra_args_arguments_recursion_error(self):
                     {"--latest-pip-kwarg": [{"--too-deep": dict()}]},
                 ]))
 
-
-
     def test_uninstall_multiple_requirements_arguments_in_resulting_command(self):
         with patch('salt.modules.pip._get_cached_requirements') as get_cached_requirements:
             cached_reqs = [
@@ -1317,8 +1315,7 @@ def test_is_installed_false(self):
 
     def test_install_pre_argument_in_resulting_command(self):
         pkg = 'pep8'
-        # Lower than 1.4 versions don't end-up with `--pre` in the resulting
-        # output
+        # Lower than 1.4 versions don't end up with `--pre` in the resulting output
         mock = MagicMock(side_effect=[
             {'retcode': 0, 'stdout': 'pip 1.2.0 /path/to/site-packages/pip'},
             {'retcode': 0, 'stdout': ''}