Sample from a list instead of a set for python 3.9 compatibility

jamesjer · oscarbenjamin · commit 5f412cf572e0 · 2020-05-11T17:58:35.000+01:00
diff --git a/sympy/polys/modulargcd.py b/sympy/polys/modulargcd.py
@@ -1009,7 +1009,7 @@ def _modgcd_multivariate_p(f, g, p, degbound, contbound):
     d = 0
     evalpoints = []
     heval = []
-    points = set(range(p))
+    points = list(range(p))
 
     while points:
         a = random.sample(points, 1)[0]
@@ -1605,7 +1605,7 @@ def _func_field_modgcd_p(f, g, minpoly, p):
     evalpoints = []
     heval = []
     LMlist = []
-    points = set(range(p))
+    points = list(range(p))
 
     while points:
         a = random.sample(points, 1)[0]
