amrlib==0.7.0 arxiv arxiv2bib boto3==1.9.118 bert-extractive-summarizer joblib keybert numpy pandas pdftotext Pillow==9.1.1 PyMuPDF==1.19.6 pdfminer3k requests scholarly scikit_learn sentence_transformers sentencepiece setuptools spacy scispacy https://s3-us-west-2.amazonaws.com/ai2-s2-scispacy/releases/v0.5.0/en_core_sci_scibert-0.5.0.tar.gz https://s3-us-west-2.amazonaws.com/ai2-s2-scispacy/releases/v0.5.0/en_core_sci_lg-0.5.0.tar.gz streamlit summarizer tabula tabula_py tensorflow tensorflow_hub torch transformers unicodedata2