Change bench.py to only work with existing databases. #330

Author: lemon24

pyproject.toml

@@ -113,6 +113,8 @@ tests = [
     # lxml does not have a PyPy 3.10+ wheel.
     'lxml; (implementation_name != "pypy" or python_version <= "3.9")',
     "html5lib",
+    # for bench.py
+    'numpy; (implementation_name != "pypy" or os_name != "posix")',
     # mypy does not work on pypy (yet).
     'mypy; implementation_name != "pypy"',
     "types-requests",