How to Solve NameError: name 'url_for' is not defined -- flask

Erorr: name 'url_for' is not defined

NameError: name 'url_for' is not defined

Solution: Import the 'url_for' module

# Add the following line to the top of your code
from flask import url_for

 

For more information:
flask url_for

If the error has not been solved: