PyPDF2
PyMuPDF == 1.25.1
pdfminer.six
language-tool-python
tqdm
flask
pymupdf4llm == 0.0.17
mdit_plain
span_marker
# span_marker typically depends on transformers and a backend like torch or tensorflow.
# Pip should resolve these, but explicitly listing them can be helpful.
# Check span_marker documentation for specific compatible versions if issues arise.
transformers 
torch 
# If you prefer tensorflow, ensure it's installed and span_marker uses it.
# tensorflow