Remove Multiple Unused Imports and Variable

2018-10-18 02:58:57 +05:30
parent 765a3267fc
commit 0856a61859
22 changed files with 34 additions and 50 deletions
--- a/Graphs/basic-graphs.py
+++ b/Graphs/basic-graphs.py
@@ -140,7 +140,7 @@ from collections import deque


 def topo(G, ind=None, Q=[1]):
-    if ind == None:
+    if ind is None:
        ind = [0] * (len(G) + 1) 		# SInce oth Index is ignored
        for u in G:
            for v in G[u]: