python310Packages.cpyparsing: disable on older Python releases

- add pythonImportsCheck

pkgs/development/python-modules/cpyparsing/default.nix

···
-{ lib, buildPythonPackage, fetchFromGitHub, cython, pexpect, python }:
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, cython
+, pexpect
+, python
+, pythonOlder
+}:
 
 buildPythonPackage rec {
   pname = "cpyparsing";
   version = "2.4.7.1.2.0";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.7";
 
   src = fetchFromGitHub {
     owner = "evhub";
     repo = pname;
     rev = "refs/tags/v${version}";
-    sha256 = "sha256-cb0Lx+S9WnPa9veHJaYEU7pFCtB6pG/GKf4HK/UbmtU=";
+    hash = "sha256-cb0Lx+S9WnPa9veHJaYEU7pFCtB6pG/GKf4HK/UbmtU=";
   };
 
   nativeBuildInputs = [ cython ];
 
   checkInputs = [ pexpect ];
 
-  checkPhase = "${python.interpreter} tests/cPyparsing_test.py";
+  checkPhase = ''
+    ${python.interpreter} tests/cPyparsing_test.py
+  '';
+
+  pythonImportsCheck = [
+    "cPyparsing"
+  ];
 
   meta = with lib; {
+    description = "Cython PyParsing implementation";
     homepage = "https://github.com/evhub/cpyparsing";
-    description = "Cython PyParsing implementation";
     license = licenses.asl20;
     maintainers = with maintainers; [ fabianhjr ];
   };