canwe/permgen.py

Forked from interstar/permgen.py

Created November 7, 2020 15:05

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Revisions

phil jones created this gist Feb 25, 2012.

permgen.py

-Original file line number
+Diff line change
@@ -0,0 +1,7 @@
+    def perm(xs) :
+        if xs == [] :
+            yield []
+        for x in xs :
+            ys = [y for y in xs if not y==x]
+            for p in perm(ys) :
+                yield ([x] + p)