(venv39) jreese@butterfree ~/scratch/mplcursors-0.5.1 » python -m dowsing.pep517 .
/Users/jreese/.pyenv/versions/3.9.3/lib/python3.9/runpy.py:127: RuntimeWarning: 'dowsing.pep517' found in sys.modules after import of package 'dowsing', but prior to execution of 'dowsing.pep517'; this may result in unpredictable behaviour
  warn(RuntimeWarning(msg))
/Users/jreese/scratch/venv39/lib/python3.9/site-packages/setuptools/distutils_patch.py:25: UserWarning: Distutils was imported before Setuptools. This usage is discouraged and may exhibit undesirable behaviors or errors. Please use Setuptools' objects directly or at least import Setuptools first.
  warnings.warn(
Traceback (most recent call last):
  File "/Users/jreese/.pyenv/versions/3.9.3/lib/python3.9/runpy.py", line 197, in _run_module_as_main
    return _run_code(code, main_globals, None,
  File "/Users/jreese/.pyenv/versions/3.9.3/lib/python3.9/runpy.py", line 87, in _run_code
    exec(code, run_globals)
  File "/Users/jreese/scratch/venv39/lib/python3.9/site-packages/dowsing/pep517.py", line 88, in <module>
    main(Path(sys.argv[1]))
  File "/Users/jreese/scratch/venv39/lib/python3.9/site-packages/dowsing/pep517.py", line 77, in main
    metadata = get_metadata(path)
  File "/Users/jreese/scratch/venv39/lib/python3.9/site-packages/dowsing/pep517.py", line 67, in get_metadata
    return backend.get_metadata()
  File "/Users/jreese/scratch/venv39/lib/python3.9/site-packages/dowsing/setuptools/__init__.py", line 41, in get_metadata
    d2 = from_setup_py(self.path, {})
  File "/Users/jreese/scratch/venv39/lib/python3.9/site-packages/dowsing/setuptools/setup_py_parsing.py", line 48, in from_setup_py
    raise SyntaxError("No simple setup call found")
SyntaxError: No simple setup call found