cairocffi==1.1.0 CairoSVG==2.4.2 cffi==1.13.2 Click==7.0 cssselect2==0.2.2 defusedxml==0.6.0 Flask==1.0.2 html5lib==1.0.1 itsdangerous==1.1.0 Jinja2==2.10.1 MarkupSafe==1.1.1 nltk==3.4.1 numpy==1.16.3 Pillow==6.0.0 pycparser==2.19 pypandoc==1.4 PyPDF2==1.26.0 Pyphen==0.9.5 regex==2019.4.14 six==1.12.0 tinycss2==1.0.2 tqdm==4.41.1 WeasyPrint==51 webencodings==0.5.1 Werkzeug==0.15.2