backend_polymake: Clean up imports

sagemath · Apr 2, 2017 · 5eee110 · 5eee110
1 parent 952b860
commit 5eee110
Showing 1 changed file with 1 addition and 5 deletions.
diff --git a/src/sage/geometry/polyhedron/backend_polymake.py b/src/sage/geometry/polyhedron/backend_polymake.py
@@ -9,7 +9,7 @@
 
 AUTHORS:
 
-- Matthias Köppe (2016-12): initial version
+- Matthias Köppe (2017-03): initial version
 """
 
 #*****************************************************************************
@@ -25,12 +25,8 @@
 from __future__ import absolute_import, print_function
 
 from sage.structure.element import Element
-from sage.misc.all import prod
 
 from sage.rings.all import ZZ, QQ
-from sage.rings.integer import LCM_list
-from sage.misc.functional import denominator
-from sage.matrix.constructor import matrix, vector
 
 from .base import Polyhedron_base
 from .base_QQ import Polyhedron_QQ