pattern matching: convert tabs to spaces

pattern_matching/patternMatching.py

@@ -33,6 +33,13 @@ class PatternMatching(object):
         """
         Try to find an occurrence of the pattern in the Graph naively. 
         """
+
+        print('matchNaive...')
+        print('pattern:', pattern)
+        print('vertices:', vertices)
+        print('edges:', edges)
+        print('pattern_vertices:', pattern_vertices)
+
         # allow call with specific arguments
         if pattern_vertices        == None:
             pattern_vertices    = pattern.vertices
@@ -194,6 +201,10 @@ class PatternMatching(object):
         """
         Return adjacency matrix and the order of the vertices.
         """
+        print('createAdjacencyMatrixMap...')
+        print('graph:', graph)
+        print('pattern:', pattern)
+
         matrix        = collections.OrderedDict()    # { vertex, (index, [has edge from index to pos?]) }
 
         # contains all vertices we'll use for the AdjacencyMatrix
@@ -242,6 +253,9 @@ class PatternMatching(object):
         return AM, vertices_order
 
     def matchVF2(self, pattern, graph):
+        print('matchVF2...')
+        print('pattern:', pattern)
+        print('graph:', graph)
 
         class VF2_Obj(object):
             """