/Python/Pytest runtimeerror: no application found. either work inside a view function or push an application context

Pytest runtimeerror: no application found. either work inside a view function or push an application context

#Push an application context when running db.create_all()
app = Flask(__name__)
app.config['SQLALCHEMY_DATABASE_URI'] = 'My connection string'
db.init_app(app)

# Add the with statement below to encapsulate db.create_all()
with app.app_context():
    db.create_all()

Source: stackoverflow.com

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