diff options
Diffstat (limited to 'Lib/unittest/case.py')
| -rw-r--r-- | Lib/unittest/case.py | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Lib/unittest/case.py b/Lib/unittest/case.py index 87fb02b..bedbc67 100644 --- a/Lib/unittest/case.py +++ b/Lib/unittest/case.py @@ -143,7 +143,7 @@ class _AssertRaisesBaseContext(_BaseTestCaseContext): self.obj_name = str(callable_obj) else: self.obj_name = None - if isinstance(expected_regex, (bytes, str)): + if expected_regex is not None: expected_regex = re.compile(expected_regex) self.expected_regex = expected_regex self.msg = None |