text: from flask_wtf import FlaskForm
  from wtforms import  SubmitField, FileField, BooleanField
  from wtforms.validators import DataRequired
  
  class SubmitForm(FlaskForm):
      file = FileField('CSV File', validators=[DataRequired()])
      chaotic = BooleanField('Chaotic?', default=True)
      submit = SubmitField('Submit File')
  