Remove test prints

Author: IanCa

tests/validator/test_onset_validator.py

@@ -60,9 +60,9 @@ def _test_issues_base(self, test_strings, test_issues, test_context, placeholder
             error_handler.add_context_and_filter(onset_issues)
             test_string.shrink_defs()
             issues = self.format_errors_fully(error_handler, hed_string=test_string, params=expected_params)
-            print(str(onset_issues))
-            print(str(issues))
-            print(onset_validator._onsets)
+            # print(str(onset_issues))
+            # print(str(issues))
+            # print(onset_validator._onsets)
             error_handler.pop_error_context()
             self.assertEqual(len(onset_validator._onsets), context)
             self.assertCountEqual(onset_issues, issues)