Merge with master

.github/workflows/tox.yml

@@ -13,9 +13,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
-        python: ["3.10" ]
-        #os: [ubuntu-latest, macos-latest, windows-latest]
-        #python: ["3.7", "3.8", "3.9", "3.10" ]
+        python: ["3.7", "3.8", "3.9", "3.10" ]
     runs-on: ${{ matrix.os }}
     env:
       # Run builds using a specific version of Poetry, to avoid surprises
@@ -32,8 +30,7 @@ jobs:
           python-version: ${{ matrix.python }}
       - name: Platform information
         run: |
-          python -c "import sys;print('Python %s' % sys.version)"
-          python -c "import platform;print('Platform\n%s' % '\n'.join([ '   %s: %s' % i for i in zip(['system','node','release','version','machine','processor'], platform.uname()) if i[1] ]))"
+          python utils/showplatform.py
       - name: Install Poetry
         uses: snok/install-poetry@v1.2.1 # see https://github.com/snok/install-poetry
         with:

utils/showplatform.py

@@ -0,0 +1,9 @@
+#!/usr/bin/env python3
+# Display information about the current platform
+
+import platform
+import sys
+
+fields = ["   %s: %s" % i for i in zip(["system", "node", "release", "version", "machine", "processor"], platform.uname()) if i[1]]
+print("Python %s" % sys.version)
+print("Platform\n%s" % "\n".join(fields))