mjo/cone/faces.py: don't import from sage.all

diff --git a/mjo/cone/faces.py b/mjo/cone/faces.py
index 5669a0ef886497b63085ffdeaf8ca73fa6130936..e06f9c441873f49a834de7efb921c793542a9e23 100644 (file)
--- a/mjo/cone/faces.py
+++ b/mjo/cone/faces.py
@@ -1,6 +1,3 @@
-from sage.all import *
-
-
 def face_generated_by(K,S):
     r"""
     Return the intersection of all faces of ``K`` that contain ``S``.