Traceback (most recent call last):


 "demo_server.py", line 2, in <module>

import falcon
ModuleNotFoundError: No module named 'falcon'

Traceback (most recent call last):


 "/home/gosha/.cache/pypoetry/virtualenvs/test-test-NHgy5K2K-py3.9/lib/python3.9/site-packages/notebook/services/sessions/sessionmanager.py", line 9, in <module>

import sqlite3


 "/home/gosha/.pyenv/versions/3.9.1/lib/python3.9/sqlite3/__init__.py", line 23, in <module>

from sqlite3.dbapi2 import *


 "/home/gosha/.pyenv/versions/3.9.1/lib/python3.9/sqlite3/dbapi2.py", line 27, in <module>

from _sqlite3 import *
ModuleNotFoundError: No module named '_sqlite3'
