Py2 argparse sends version to stderr.

Julian · Julian · commit e4fa34f65178 · 2019-07-14T19:48:14.000-04:00
diff --git a/jsonschema/tests/test_cli.py b/jsonschema/tests/test_cli.py
@@ -145,6 +145,7 @@ def test_unsuccessful_validation_multiple_instances(self):
     def test_version(self):
         version = subprocess.check_output(
             [sys.executable, "-m", "jsonschema", "--version"],
+            stderr=subprocess.STDOUT,
         )
         version = version.decode("utf-8").strip()
         self.assertEqual(version, __version__)

Original file line number	Diff line number	Diff line change
`@@ -145,6 +145,7 @@ def test_unsuccessful_validation_multiple_instances(self):`
`145`	`145`	`def test_version(self):`
`146`	`146`	`version = subprocess.check_output(`
`147`	`147`	`[sys.executable, "-m", "jsonschema", "--version"],`
	`148`	`+ stderr=subprocess.STDOUT,`
`148`	`149`	`)`
`149`	`150`	`version = version.decode("utf-8").strip()`
`150`	`151`	`self.assertEqual(version, __version__)`