Remove some untouched global defs

eric-wieser · eric-wieser · commit dbcf5cde7854 · 2020-04-30T17:15:26.000+01:00
These variable are neither read nor written in this function
diff --git a/galgebra/mv.py b/galgebra/mv.py
@@ -584,8 +584,6 @@ def __getitem__(self, key):
         return self.grade(key)
 
     def Mv_str(self, print_obj):
-        global print_replace_old, print_replace_new
-
         if self.obj == S.Zero:
             return ZERO_STR
 
