if extension == "pdf":
    # Read PDF file
    file_stream = io.BytesIO(file_path.read())
    pdf_reader = PyPDF2.PdfReader(file_stream)
    file_contents = ""
    for page in pdf_reader.pages:
        file_contents += page.extract_text()
elif extension == "docx":
    # Read Word file
    file_stream = io.BytesIO(file_path.read())
    doc = Document(file_stream)
    paragraphs = [p.text for p in doc.paragraphs]
    file_contents = "\n".join(paragraphs)
how can we read pdf file and wrod file data from sharepoint