How can the data in the dash callback function share to the flask view function
for example:
how to pass the variable filename in dash callback to flask view function named download
@callback(
Output(“id_upsore_url”,“value”),
Input(“id_up_nj”,“value”),
)
def dash_def(f):
filename=f
pass
@app.server.route(’/download/’)
def download(file):
#there how can i use filename from dash
return send_from_directory(‘mydir’, file)