def input_pdf_text(uploaded_file):

# Open the PDF file in binary mode
with uploaded_file as file:

    # Create a PdfReader object to read the PDF

    reader = pdf.PdfReader(file)

    text=""

Loop through each page and extract text

    for page in reader(len(reader.pages)):

        page=reader.pages[page]

        text+= str(page.extract_text())

    return text

It is suppose to read the uploaded file and extract text