FIX: tox is satisfied now

.gitignore

@@ -3,6 +3,7 @@
 /env/
 
 *.pyc
+.pytest_cache/
 /.coverage
 /.tox/
 /geckodriver.log

src/django_deploy/program.py

@@ -36,6 +36,18 @@ class Program(object):  # pylint: disable=too-few-public-methods
 
         return self._argparser.parse_args(argv)
 
+    @staticmethod
+    def _append_to_settings(project_dir, code, comment):
+        settings_dir = os.path.join(project_dir, DJANGO_SETTINGS_MODULE_NAME)
+        settings_file = os.path.join(settings_dir, 'settings.py')
+        settings_file_py2cache = settings_file + 'c'
+
+        text = '\n' + comment + '\n' + code + '\n'
+        with open(settings_file, 'a') as f:
+            f.write(text)
+            if os.path.isfile(settings_file_py2cache):
+                os.unlink(settings_file_py2cache)  # pragma: no cover
+
     @staticmethod
     def _install_django_files(project_dir, overwrite=False):
         if os.path.exists(project_dir):
@@ -52,8 +64,7 @@ class Program(object):  # pylint: disable=too-few-public-methods
         exitval = os.system(cmd)
         return exitval
 
-    @staticmethod
-    def _add_installed_apps_from_app(project_dir, app):
+    def _add_installed_apps_from_app(self, project_dir, app):
         settings_dir = os.path.join(project_dir, DJANGO_SETTINGS_MODULE_NAME)
 
         settings_from_app = importlib.import_module('{}.django_settings'.format(app))
@@ -77,18 +88,15 @@ class Program(object):  # pylint: disable=too-few-public-methods
 
         if missing_apps:
             sys.stdout.write('{app}: adding {apps} to INSTALLED_APPS\n'.format(app=app, apps=missing_apps))
-            comment = '### {app}: added apps with django-deploy at {timestamp}'
             code = 'INSTALLED_APPS += [\n'
             for add_app in missing_apps:
                 code += '    \'{}\',\n'.format(add_app)
             code += ']\n'
+            timestamp = datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S')
+            comment = '### {app}: added apps with django-deploy at {timestamp}'.format(app=app,
+                                                                                       timestamp=timestamp)
 
-            append_text = '\n' + comment + '\n' + code + '\n'
-            settings_file = os.path.join(settings_dir, 'settings.py')
-            with open(settings_file, 'a') as f:
-                now = datetime.datetime.now()
-                timestamp = now.strftime('%Y-%m-%d %H:%M:%S')
-                f.write(append_text.format(app=app, timestamp=timestamp))
+            self._append_to_settings(project_dir, code, comment)
         else:
             sys.stdout.write('{app}: INSTALLED_APPS is fine\n'.format(app=app))
 

src/django_deploy/tests/test_program.py

@@ -3,10 +3,6 @@ import os
 import sys
 import unittest
 import pytest
-try:
-    from importlib import reload
-except ImportError:
-    pass
 
 from ..config import DJANGO_SETTINGS_MODULE_NAME
 from ..program import Program
@@ -68,6 +64,9 @@ class MainTestCase(unittest.TestCase):
         settings_dir = os.path.join(project_dir, DJANGO_SETTINGS_MODULE_NAME)
         sys.path.insert(0, settings_dir)
         settings = importlib.import_module('settings')
-        reload(settings)
+        if sys.version_info.major == 2:  # pragma: no cover
+            reload(settings)  # pylint: disable=undefined-variable
+        else:  # pragma: no cover
+            importlib.reload(settings)  # pylint: disable=no-member
         sys.path.pop(0)
         self.assertListEqual(expected_installed_apps, settings.INSTALLED_APPS)