importError: cannot import name 'quote'

[harishsg99]

sing TensorFlow backend.
Traceback (most recent call last):
File "manage.py", line 4, in
from app import app, db, models
File "/home/harish/Desktop/my startup ideas and stuff/AI_Startup_Prototype-master (1)/AI_Startup_Prototype-master/flaskSaaS-master/app/init.py", line 46, in
from app import admin
File "/home/harish/Desktop/my startup ideas and stuff/AI_Startup_Prototype-master (1)/AI_Startup_Prototype-master/flaskSaaS-master/app/admin.py", line 7, in
from flask.ext.admin.contrib.fileadmin import FileAdmin
File "/home/harish/.local/lib/python3.6/site-packages/flask_admin/contrib/fileadmin/init.py", line 15, in
from flask_admin._compat import urljoin, as_unicode, quote
ImportError: cannot import name 'quote'

[harishsg99]

how to fix this?
im using ubuntu 18.04

i am using ubuntu 18.04
~$ python manage.py initdb
Traceback (most recent call last):
File "manage.py", line 4, in
from app import app, db, models
File "/home/AI_Startup_Prototype-master/flaskSaaS/app/init.py", line 30, in
from app.views import main, user, error
ImportError: No module named views