Check for WSL2 and WSL1

scottshambaugh · scottshambaugh · commit ceed67831d37 · 2023-04-29T17:25:40.000-06:00
diff --git a/lib/matplotlib/testing/decorators.py b/lib/matplotlib/testing/decorators.py
@@ -135,7 +135,8 @@ def copy_baseline(self, baseline, extension):
             # os.symlink errors if the target already exists.
             with contextlib.suppress(OSError):
                 os.remove(expected_fname)
-            if 'microsoft-standard' in uname().release:
+            if ('microsoft-standard' in uname().release  # WSL2
+                    or 'Microsoft' in uname().release):  # WSL1
                 # On WSL, symlink breaks silently
                 shutil.copyfile(orig_expected_path, expected_fname)
             else:
