Add UTF-8 BOM header to Flask-Admin export - Est's Blog

A simple trick to add additional bytes prepending Flask's stream_with_context

from flask_admin.contrib.sqla import ModelViewfrom itertools import chainclass MyAdminView(ModelView):    can_export = True    column_export_list = ['field1', 'field2']    def _export_csv(self, return_url):        r = super(MyAdminView, self)._export_csv(return_url)        r.response …

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