Remove redundant initialization

reachtarunhere · reachtarunhere · commit 671fc2052ec5 · 2016-06-20T19:28:59.000+05:30
diff --git a/csp.py b/csp.py
@@ -372,8 +372,6 @@ def parse_neighbors(neighbors, variables=[]):
     True
     """
     dic = defaultdict(list)
-    for var in variables:
-        dic[var] = []
     specs = [spec.split(':') for spec in neighbors.split(';')]
     for (A, Aneighbors) in specs:
         A = A.strip()
