Error: gunicorn: Failed to find application object 'app' in 'app'
问题 Here's my code: app.py from flask_graphql import GraphQLView from app.infrastructure.graphql import schema from app.infrastructure.api_resource import app app.add_url_rule('/graphql', view_func=GraphQLView.as_view('graphql', schema=schema, graphiql=True)) if __name__ == '__main__': app.run(debug=True) api_resource.py import app.infrastructure.repository as repository from flask import request, url_for from flask_restplus import Api, Resource, fields from sqlalchemy_pagination import paginate