File "/home/appuser/venv/lib/python3.7/site-packages/streamlit/script_runner.py", line 379, in _run_script
exec(code, module.__dict__)
File "/app/ezancestry/streamlit/app.py", line 12, in <module>
from util import (
File "streamlit/util.py", line 4, in <module>
import vcf
File "/home/appuser/venv/lib/python3.7/site-packages/vcf/__init__.py", line 166, in <module>
from parser import Reader, Writer