Remove unused imports

sagemath · Aug 1, 2019 · 9d196c9 · 9d196c9
1 parent f2290b0
commit 9d196c9
Showing 1 changed file with 0 additions and 3 deletions.
diff --git a/src/sage/combinat/super_tableau.py b/src/sage/combinat/super_tableau.py
@@ -23,9 +23,7 @@
 from sage.sets.non_negative_integers import NonNegativeIntegers
 from sage.sets.family import Family
 from sage.structure.parent import Parent
-from sage.arith.all import factorial
 from sage.rings.integer import Integer
-from sage.misc.all import prod
 from sage.categories.finite_enumerated_sets import FiniteEnumeratedSets
 from sage.categories.infinite_enumerated_sets import InfiniteEnumeratedSets
 from sage.combinat.shifted_primed_tableau import PrimedEntry
@@ -789,7 +787,6 @@ def __iter__(self):
             sage: st[0].parent() is st
             True
         """
-        import copy
         pi = self.shape
 
         for tableau in StandardTableaux(pi):