Traceback (most recent call last):


 "/home/pi/.local/lib/python3.7/site-packages/kivy/core/__init__.py", line 135, in core_register_libs

level=0)


 "/home/pi/.local/lib/python3.7/site-packages/kivy/core/image/img_ffpyplayer.py", line 7, in <module>

import ffpyplayer
ModuleNotFoundError: No module named 'ffpyplayer'

Traceback (most recent call last):


 "/usr/local/bin/airflow", line 26, in <module>

from airflow.bin.cli import CLIFactory


 "/usr/local/lib/python3.8/site-packages/airflow/bin/cli.py", line 82, in <module>

from airflow.www.app import (cached_app, create_app)


 "/usr/local/lib/python3.8/site-packages/airflow/www/app.py", line 42, in <module>

from airflow.www.blueprints import routes


 "/usr/local/lib/python3.8/site-packages/airflow/www/blueprints.py", line 25, in <module>

from airflow.www import utils as wwwutils


 "/usr/local/lib/python3.8/site-packages/airflow/www/utils.py", line 40, in <module>

import flask_admin.contrib.sqla.filters as sqlafilters


 "/usr/local/lib/python3.8/site-packages/flask_admin/contrib/sqla/__init__.py", line 2, in <module>

from .view import ModelView


 "/usr/local/lib/python3.8/site-packages/flask_admin/contrib/sqla/view.py", line 18, in <module>

from flask_admin.contrib.sqla.tools import is_relationship


 "/usr/local/lib/python3.8/site-packages/flask_admin/contrib/sqla/tools.py", line 4, in <module>

from sqlalchemy.ext.declarative.clsregistry import _class_resolver
ModuleNotFoundError: No module named 'sqlalchemy.ext.declarative.clsregistry'
