diff options
| -rw-r--r-- | setuptools/build_meta.py | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/setuptools/build_meta.py b/setuptools/build_meta.py index 36fbc9e8..de856854 100644 --- a/setuptools/build_meta.py +++ b/setuptools/build_meta.py @@ -102,11 +102,13 @@ def _file_with_extension(directory, extension): if f.endswith(extension) ) try: - return next(matching) - except StopIteration: + file, = matching + except ValueError: raise ValueError( 'No distribution was found. Ensure that `setup.py` ' 'is not empty and that it calls `setup()`.') + else: + return file def _open_setup_script(setup_script): |