cleaned up warnings

pypatterns/creational_patterns.py

@@ -1,5 +1,3 @@
-
-
 class Singleton(type):
     """
     Singleton Metaclass.
@@ -16,4 +14,3 @@ class Singleton(type):
             cls.__instance = type.__call__(cls, *args, **kwargs)
 
         return cls.__instance
-

tests/creational_tests/test_singleton.py

@@ -1,13 +1,14 @@
 from unittest import TestCase
 
+from pypatterns.creational_patterns import Singleton
 from tests.utils.dummy import dummy_class_factory
-from patterns.creational import Singleton
 
 
 class SingletonTestCase(TestCase):
     """
     Unit testing class for the singleton design pattern.
     """
+
     def setUp(self):
         """
         Initialize testing data.
@@ -48,4 +49,3 @@ class SingletonTestCase(TestCase):
 
         self.assertNotEquals(id(dummy_class_one_instance_one), id(dummy_class_two_instance_one))
         self.assertNotEquals(id(dummy_class_one_instance_two), id(dummy_class_two_instance_two))
-

tests/test_utils.py

@@ -1,12 +1,14 @@
-from unittest import TestCase
-from tests.utils.dummy import dummy_class_factory
 from abc import ABCMeta, ABC
+from unittest import TestCase
+
+from tests.utils.dummy import dummy_class_factory
 
 
 class DummyClassTestCase(TestCase):
     """
     Unit testing class for the DummyClass class.
     """
+
     def setUp(self):
         """
         Initialize testing data.
@@ -113,7 +115,3 @@ class DummyClassTestCase(TestCase):
                                           base_class=ABC)
 
         self.assertEquals(ABC, dummy_class.__base__)
-
-
-
-

tests/utils/dummy.py

@@ -2,11 +2,11 @@ from types import MethodType
 
 
 def dummy_class_factory(attributes, functions, base_class=object, meta_class=type):
-
     class DummyClass(base_class, metaclass=meta_class):
         """
         Class representing dummy data.
         """
+
         def __init__(self):
             pass