/build/python-beautifulsoup4/src/beautifulsoup4-4.10.0/bs4/element.py:15: UserWarning: The soupsieve package is not installed. CSS selectors cannot be used.
  warnings.warn(
running build
running build_py
creating build
creating build/lib
creating build/lib/bs4
copying bs4/testing.py -> build/lib/bs4
copying bs4/formatter.py -> build/lib/bs4
copying bs4/element.py -> build/lib/bs4
copying bs4/diagnose.py -> build/lib/bs4
copying bs4/dammit.py -> build/lib/bs4
copying bs4/__init__.py -> build/lib/bs4
creating build/lib/bs4/builder
copying bs4/builder/_lxml.py -> build/lib/bs4/builder
copying bs4/builder/_htmlparser.py -> build/lib/bs4/builder
copying bs4/builder/_html5lib.py -> build/lib/bs4/builder
copying bs4/builder/__init__.py -> build/lib/bs4/builder