utils/pdf_utils.py

import base64

def convert_pdf_to_base64(file):
 with open(file, "rb") as f:
 base64_pdf = base64.b64encode(f.read()).decode('utf-8')
 pdf_display = f'<iframe src="data:application/pdf;base64,{base64_pdf}" width="100%" height="600" type="application/pdf"></iframe>'
 return pdf_display