Basic mixins in python.

Python/1-example.py

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+class Mixin:
+	"""
+	Mixin class
+	"""
+	par = 0
+
+	def outputMethod(self):
+		print('Mixin method')
+
+class Test1(Mixin):
+	"""
+	Test1 has its own functions and Mixin's class functional
+	"""
+	def meth1(self):
+		print('First method')
+
+class Test2(Test1, Mixin):
+	"""
+	Test2 has its own functions, Test1 and Mixin's class functional
+	"""
+	def meth2(self):
+		print('Second method')
+
+
+instance1 = Test1()
+instance1.meth1()
+instance1.outputMethod()
+
+print("")
+
+instance2 = Test2()
+instance2.meth1()
+instance2.meth2()
+instance2.outputMethod()

Python/2-order_ex1.py

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+class Mixin(object):
+    def test(self):
+        return 'Mixin'
+
+class Class1(Mixin):
+    pass
+
+class Class2(Mixin):
+    def test(self):
+        return 'Class2'
+
+class MainClass(Class1,Class2):
+    pass
+
+# order: MainClass -> Class1 -> Class2 -> Mixin
+print(MainClass().test()) # Class2

Python/2-order_ex2.py

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+class BaseClass(object):
+    def test(self):
+        return 'BaseClass'
+
+class Mixin1(object):
+	def test(self):
+		return 'Mixin1'
+
+class Mixin2(object):
+    def test(self):
+        return 'Mixin2'
+
+class MyClass1(BaseClass, Mixin1, Mixin2):
+    pass
+
+class MyClass2(Mixin2, Mixin1, BaseClass):
+    pass
+
+# order: MyClass1 -> Mixin2 -> Mixin1 -> BaseClass
+print(MyClass1().test()) # BaseClass
+
+# order: MyClass2 -> BaseClass -> Mixin1 -> Mixin2
+print(MyClass2().test()) # Mixin2