text: from wtforms import *
  from wtforms.validators import *
  
  from util import MultiValueDict
  
  class BaseForm(Form):
    def __init__(self, handler=None, obj=None, prefix='', formdata=None, **kwargs):
      if handler:
        formdata = MultiValueDict()
        for name in handler.request.arguments.keys():
          formdata.setlist(name, handler.get_arguments(name))
      Form.__init__(self, formdata, obj=obj, prefix=prefix, **kwargs)
  
  
  # TODO Put your forms here
  
  class HelloForm(BaseForm):
    planet = TextField('name', validators=[Required()])
  
  