Initial commit of Python queries and QL libraries.

python/ql/src/Metrics/LackofCohesionInMethodsCK.ql

@@ -0,0 +1,16 @@
+/**
+ * @name Lack of Cohesion in Methods (CK)
+ * @description Lack of cohesion in the methods of a class, as defined by Chidamber and Kemerer.
+ * @kind treemap
+ * @id py/lack-of-cohesion-chidamber-kemerer
+ * @treemap.warnOn highValues 
+ * @metricType reftype
+ * @metricAggregate avg max
+ */
+
+import python
+
+
+from ClassMetrics cls
+select cls, cls.getLackOfCohesionCK() as n
+order by n desc