From 48eab640ee593e54202b63c261ab1a1eba5f48ac Mon Sep 17 00:00:00 2001
From: Dima Pasechnik <dima@pasechnik.info>
Date: Fri, 3 Dec 2021 10:31:07 +0000
Subject: [PATCH] add missing imports

---
 src/sage/plot/misc.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/sage/plot/misc.py b/src/sage/plot/misc.py
index f941cde2574..071ba591999 100644
--- a/src/sage/plot/misc.py
+++ b/src/sage/plot/misc.py
@@ -12,6 +12,9 @@
 #
 #                  http://www.gnu.org/licenses/
 #*****************************************************************************
+from sage.ext.fast_eval import fast_float
+
+from sage.structure.element import is_Vector, Expression
 
 def setup_for_eval_on_grid(funcs,
                            ranges,