-

cool-RR · cool-RR · commit 58652f16fec9 · 2014-10-19T21:31:48.000+03:00
diff --git a/source_py3/python_toolbox/combi/perming/perm.py b/source_py3/python_toolbox/combi/perming/perm.py
@@ -430,7 +430,8 @@ class UnrecurrentedMixin:
     __iter__ = lambda self: iter(tuple(zip(*super().__iter__()))[1])
     index = lambda self, item: self.nominal_perm_space.domain[
         next(j for j, pair in enumerate(self._perm_sequence)
-                                                            if pair[1] == item)
+                                                           if pair[1] == item),
+        '''Get the index number of `member` in the permutation.'''
     ]
     
 class UnrecurrentedPerm(UnrecurrentedMixin, Perm):

Original file line number	Diff line number	Diff line change
`@@ -430,7 +430,8 @@ class UnrecurrentedMixin:`
`430`	`430`	`__iter__ = lambda self: iter(tuple(zip(*super().__iter__()))[1])`
`431`	`431`	`index = lambda self, item: self.nominal_perm_space.domain[`
`432`	`432`	`next(j for j, pair in enumerate(self._perm_sequence)`
`433`		`- if pair[1] == item)`
	`433`	`+ if pair[1] == item),`
	`434`	+ '''Get the index number of `member` in the permutation.'''
`434`	`435`	`]`
`435`	`436`
`436`	`437`	`class UnrecurrentedPerm(UnrecurrentedMixin, Perm):`