2 files changed, 26 insertions, 0 deletions
diff --git a/oop/mixin.py b/oop/mixin.py
new file mode 100644
index 0000000..68d50c1
--- /dev/null
+++ b/oop/mixin.py
@@ -0,0 +1,25 @@
+
+class State:
+    def __init__(self):
+        print('State init')
+        self.first_state = 'main state'
+
+
+class Event:
+    def __init__(self):
+        print('Event init')
+        self.event_name = 'main event'
+
+
+class HappyState(State, Event):
+    def __init__(self):
+        super().__init__()
+        super(State, self).__init__()
+        print('HappyState init')
+        self.second_state = 'happy state'
+
+
+if __name__ == '__main__':
+    hs = HappyState()
+
+
diff --git a/oop/simple_demo.py b/oop/simple_demo.py
new file mode 100644
index 0000000..8b13789
--- /dev/null
+++ b/oop/simple_demo.py
@@ -0,0 +1 @@
+