Flask - Populate Selectfield Choices With Array

Newbie here, been writing Python scripts for little bit more than 6 months. I'm trying to populate a wtf SelectField with a list, returned from a function that fetches the data f

Solution 1:

You unnecessarily create string in for loop in get_channels_list function.

Change it to this:

for i in a['channels']:
    list1.append((i['name'], '#' + i['name']))

or to be even more pythonic:

return [(i['name'], '#' + i['name']) for i in a['channels']]

HTML with working form: