$ python insertdb.py
Traceback (most recent call last):
File "insertdb.py", line 5, in <module>
from seal import db, app, bcrypt
File "/home/SEAL/seal/seal/__init__.py", line 4, in <module>
from flask import Flask, session, g
File "/home/SEAL/miniconda3/envs/seal/lib/python3.7/site-packages/flask/__init__.py", line 19, in <module>
from . import json
File "/home/SEAL/miniconda3/envs/seal/lib/python3.7/site-packages/flask/json/__init__.py", line 15, in <module>
from itsdangerous import json as _json
ImportError: cannot import name 'json' from 'itsdangerous' (/home/SEAL/miniconda3/envs/seal/lib/python3.7/site-packages/itsdangerous/__init__.py)
Error when launch script : insertdb.py