Initial commit of Python queries and QL libraries.

python/ql/src/Classes/UselessClass.py

@@ -0,0 +1,16 @@
+class GCDFinder(object):
+    def __init__(self, a, b):
+        self.a = a
+        self.b = b
+
+    def calculate(self):
+        a = self.a 
+        b = self.b
+        while a != 0 and b != 0:
+            if a > b:
+                a = a % b
+            else:
+                b = b % a
+        if a == 0:
+            return b
+        return a