old_contents: from flask_wtf import Form
  from flask_wtf.csrf import CsrfProtect
  from wtforms import StringField, IntegerField, SelectField, BooleanField
  
  csrf = CsrfProtect()
  
  
  class Submission(Form):
      submission = StringField('Submission URL')
      comments = BooleanField('Include comments')
      comments_style = SelectField('Comments style', choices=[('quotes', 'quotes'), ('numbers', 'numbers')])
      email = StringField('Kindle email address')
      kindle_address = SelectField('Kindle address', choices=[('normal', '@kindle.com'), ('free', '@free.kindle.com')])
  
  
  class Subreddit(Form):
      subreddit = StringField('Subreddit')
      comments = BooleanField('Include comments')
      comments_style = SelectField('Comments style', choices=[('quotes', 'quotes'), ('numbers', 'numbers')])
      time = SelectField('Time period',
                         choices=[('all', 'all'), ('year', 'year'), ('month', 'month'), ('week', 'week'), ('day', 'day'),
                                  ('hour', 'hour')])
      limit = IntegerField('Number of posts')
      email = StringField('Kindle email address')
      kindle_address = SelectField('Kindle address', choices=[('normal', '@kindle.com'), ('free', '@free.kindle.com')])
  
new_contents: from flask_wtf import Form
  from flask_wtf.csrf import CsrfProtect
  from wtforms import StringField, IntegerField, SelectField, BooleanField
  
  csrf = CsrfProtect()
  
  
  class Submission(Form):
      submission = StringField('Submission URL')
      comments = BooleanField('Include comments')
      comments_style = SelectField('Comments style', choices=[('numbers', 'numbers'), ('quotes', 'quotes')])
      email = StringField('Kindle email address')
      kindle_address = SelectField('Kindle address', choices=[('normal', '@kindle.com'), ('free', '@free.kindle.com')])
  
  
  class Subreddit(Form):
      subreddit = StringField('Subreddit')
      comments = BooleanField('Include comments')
      comments_style = SelectField('Comments style', choices=[('numbers', 'numbers'), ('quotes', 'quotes')])
      time = SelectField('Time period',
                         choices=[('all', 'all'), ('year', 'year'), ('month', 'month'), ('week', 'week'), ('day', 'day'),
                                  ('hour', 'hour')])
      limit = IntegerField('Number of posts')
      email = StringField('Kindle email address')
      kindle_address = SelectField('Kindle address', choices=[('normal', '@kindle.com'), ('free', '@free.kindle.com')])
  
subject: Make numbers the default comments style