Hi Dhanasekar, Try installing pip install flask_routing flask_cors
Edit the lines in app.py #from flask.ext.routing import router #from flask.ext.cors import CORS from flask_routing import router from flask_cors import CORS Relevant link for reference: https://stackoverflow.com/questions/55023231/importerror-no-module-named-flask-ext regards, Rajeshkumar P On Mon, 5 Sept 2022 at 08:38, Dhanasekar <tkdhanase...@gmail.com> wrote: > i tried to run a app in flask > > https://github.com/ArchiveLabs/books.archivelab.org/tree/master/books.archivelab > > https://github.com/ArchiveLabs/books.archivelab.org/blob/master/books.archivelab/app.py > i install flask and venv > when i run app.py with flask i got the error > > > *venv) root@localhost:~/flask_application# ls* > api app.py books.archivelab.org configs __init__.py __pycache__ > static templates venv views > > *(venv) root@localhost:~/flask_application# flask run --host=0.0.0.0* > Usage: flask run [OPTIONS] > Try 'flask run --help' for help. > > Error: While importing 'flask_application.app', an ImportError was raised: > > Traceback (most recent call last): > File > "/root/flask_application/venv/lib/python3.10/site-packages/flask/cli.py", > line 218, in locate_app > __import__(module_name) > File "/root/flask_application/app.py", line 13, in <module> > from flask.ext.routing import router > ModuleNotFoundError: No module named 'flask.ext' > > > I searched for the flask.ext module but of no use > Is there any module missing ? any clues to solve this issue > > > > regards, > T.Dhanasekar > On Mon, 5 Sept 2022 at 08:38, Dhanasekar <tkdhanase...@gmail.com> wrote: > i tried to run a app in flask > > https://github.com/ArchiveLabs/books.archivelab.org/tree/master/books.archivelab > > https://github.com/ArchiveLabs/books.archivelab.org/blob/master/books.archivelab/app.py > i install flask and venv > when i run app.py with flask i got the error > > > *venv) root@localhost:~/flask_application# ls* > api app.py books.archivelab.org configs __init__.py __pycache__ > static templates venv views > > *(venv) root@localhost:~/flask_application# flask run --host=0.0.0.0* > Usage: flask run [OPTIONS] > Try 'flask run --help' for help. > > Error: While importing 'flask_application.app', an ImportError was raised: > > Traceback (most recent call last): > File > "/root/flask_application/venv/lib/python3.10/site-packages/flask/cli.py", > line 218, in locate_app > __import__(module_name) > File "/root/flask_application/app.py", line 13, in <module> > from flask.ext.routing import router > ModuleNotFoundError: No module named 'flask.ext' > > > I searched for the flask.ext module but of no use > Is there any module missing ? any clues to solve this issue > > > > regards, > T.Dhanasekar >
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