Add all the A tasks

Task/Add-a-variable-to-a-class-instance-at-runtime/Python/add-a-variable-to-a-class-instance-at-runtime-1.py

@@ -0,0 +1,3 @@
+class empty(object):
+    pass
+e = empty()

Task/Add-a-variable-to-a-class-instance-at-runtime/Python/add-a-variable-to-a-class-instance-at-runtime-2.py

@@ -0,0 +1 @@
+   e.foo = 1

Task/Add-a-variable-to-a-class-instance-at-runtime/Python/add-a-variable-to-a-class-instance-at-runtime-3.py

@@ -0,0 +1 @@
+   setattr(e, name, value)

Task/Add-a-variable-to-a-class-instance-at-runtime/Python/add-a-variable-to-a-class-instance-at-runtime-4.py

@@ -0,0 +1,13 @@
+class empty(object):
+    def __init__(this):
+        this.foo = "whatever"
+
+def patch_empty(obj):
+    def fn(self=obj):
+        print self.foo
+    obj.print_output = fn
+
+e = empty()
+patch_empty(e)
+e.print_output()
+# >>> whatever