Allow using Sympy 1.9

rocky · TiagoCavalcante · commit 9b4b8dd379dd · 2021-12-14T16:58:25.000-05:00
diff --git a/setup.py b/setup.py
@@ -118,7 +118,7 @@ def read(*rnames):
 # General Requirements
 INSTALL_REQUIRES += [
     "Mathics_Scanner>=1.2.1,<1.3.0",
-    "sympy>=1.8, <= 1.9dev",
+    "sympy>=1.8, <= 1.9",
     "mpmath>=1.2.0",
     "numpy",
     "palettable",
