adding all files done so far

learning/super/notes.txt

@@ -0,0 +1,33 @@
+children precede their parents and the order of appearance in __bases__ is respected.
+
+why not to use super in object classes: The problem with incompatible signatures https://www.artima.com/weblogs/viewpost.jsp?thread=281127
+
+why (swap the print and super in each command)
+class First(object):
+    def __init__(self):
+        super(First, self).__init__()
+        print("first")
+
+class Second(object):
+    def __init__(self):
+        super(Second, self).__init__()
+        print("second")
+
+class Third(First, Second):
+    def __init__(self):
+        super(Third, self).__init__()
+        print("third")
+
+Third()
+print(Third.__mro__)
+
+second
+first
+third
+(<class '__main__.Third'>, <class '__main__.First'>, <class '__main__.Second'>, <class 'object'>)
+[Finished in 0.0s]
+
+
+https://www.datacamp.com/community/data-science-cheatsheets
+
+https://www.datacamp.com/community/tutorials/decorators-python - functions returning other functions?