Flask streaming + path.py quickie

flask-stream-quickie.py

from path import path
import mimetypes
from flask import stream_with_context, Response

@app.route('/download/<id>')
def download(id):
    # fp_as_string = my_source.get_a_file(id)
    guessed, _ = mimetypes.guess_type(fp_as_string)
    return Response(stream_with_context(
            path(fp_as_string).chunks(2048, mode='rb')), mimetype=guessed)