From 5bf67da73d52930debcea3f908aa1bb155fb8bf8 Mon Sep 17 00:00:00 2001
From: Drew Risinger <drewrisinger@users.noreply.github.com>
Date: Thu, 30 Jan 2020 10:27:02 -0500
Subject: [PATCH] pythonPackages.sympy: 1.5 -> 1.5.1

Fixes core regression (compare expressions to strings), and
lambdify using deprecated scipy functions vs numpy functions.
Changelog: https://github.com/sympy/sympy/wiki/Release-Notes-for-1.5.1

No known breaks. Sage should be fine @timokau
---
 pkgs/development/python-modules/sympy/default.nix | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/pkgs/development/python-modules/sympy/default.nix b/pkgs/development/python-modules/sympy/default.nix
index 2128be1a3c0e..3a03fae154d7 100644
--- a/pkgs/development/python-modules/sympy/default.nix
+++ b/pkgs/development/python-modules/sympy/default.nix
@@ -8,11 +8,11 @@
 
 buildPythonPackage rec {
   pname = "sympy";
-  version = "1.5"; # Upgrades may break sage. Please test or ping @timokau.
+  version = "1.5.1"; # Upgrades may break sage. Please test or ping @timokau.
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1s4w7q8gndim2ky825a84jmwcf7ryfn10wm8yxz9dw5z2307smii";
+    sha256 = "d77901d748287d15281f5ffe5b0fef62dd38f357c2b827c44ff07f35695f4e7e";
   };
 
   checkInputs = [ glibcLocales ];
@@ -21,15 +21,16 @@ buildPythonPackage rec {
 
   # tests take ~1h
   doCheck = false;
+  pythonImportsCheck = [ "sympy" ];
 
   preCheck = ''
     export LANG="en_US.UTF-8"
   '';
 
-  meta = {
+  meta = with lib; {
     description = "A Python library for symbolic mathematics";
-    homepage    = https://www.sympy.org/;
-    license     = lib.licenses.bsd3;
-    maintainers = with lib.maintainers; [ lovek323 timokau ];
+    homepage    = "https://www.sympy.org/";
+    license     = licenses.bsd3;
+    maintainers = with maintainers; [ lovek323 timokau ];
   };
 }