make says 'dipper/sources/Source.py:460: [E1101(no-member), Source.fetch_from_url] Instance of 'URLError' has no 'read' member'
make says 'dipper/sources/Source.py:460: [E1101(no-member), Source.fetch_from_url] Instance of 'URLError' has no 'read' member'

monarch-initiative/dipper,monarch-initiative/dipper,monarch-initiative/dipper,TomConlin/dipper,TomConlin/dipper