I encounter this error when I try 'pip install StyleFrame', any idea what this error is about?
Command "/Users/pengdanni/Desktop/invoice/venv/bin/python
-m pip install --ignore-installed --no-user --prefix /private/var/folders/g9/1p5yfql51vs118b1r6899rp80000gn/T/pip-build-env-y8qav8ta
--no-warn-script-location --no-binary :none:
--only-binary :none: -i https://pypi.org/simple -- wheel setuptools Cython "
numpy==1.9.3; python_version=='3.5'" "numpy==1.12.1;
python_version=='3.6'" "numpy==1.13.1; python_version>='3.7'""
failed with error code 1 in None