Avoid packaging -PYTEST.pyc files which are problematic (#1507299)

python-pytest-xdist.spec

@@ -14,7 +14,7 @@
 
 Name:           python-%{pypi_name}
 Version:        1.20.1
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        py.test plugin for distributed testing and loop-on-failing modes
 
 License:        MIT
@@ -72,8 +72,8 @@ Requires:       python3-py
 %py3_install
 
 %check
-PYTHONPATH=%{buildroot}%{python2_sitelib} py.test-%{python2_version} testing
-PYTHONPATH=%{buildroot}%{python3_sitelib} py.test-%{python3_version} testing
+PYTHONPATH=%{buildroot}%{python2_sitelib} PYTHONDONTWRITEBYTECODE=1 py.test-%{python2_version} testing
+PYTHONPATH=%{buildroot}%{python3_sitelib} PYTHONDONTWRITEBYTECODE=1 py.test-%{python3_version} testing
 
 
 %files -n python2-%{pypi_name}
@@ -89,6 +89,9 @@ PYTHONPATH=%{buildroot}%{python3_sitelib} py.test-%{python3_version} testing
 %{python3_sitelib}/xdist/
 
 %changelog
+* Mon Nov 20 2017 Scott Talbert <swt@techie.net> - 1.20.1-2
+- Avoid packaging -PYTEST.pyc files which are problematic (#1507299)
+
 * Tue Oct 24 2017 Scott Talbert <swt@techie.net> - 1.20.1-1
 - New upstream release 1.20.1