old_contents: from flask.ext.wtf import From 
  from wtforms import TextField, BooleanField
  from wtforms.validators import Required
  
  class LoginForm(Form):
      openid = TextField('openid', validators = [Required()])
      remember_me = BooleanField('remember_me', default = False) 
  
new_contents: from flask.ext.wtf import Form
  from wtforms import TextField, BooleanField
  from wtforms.validators import Required
  
  class LoginForm(Form):
      openid = TextField('openid', validators = [Required()])
      remember_me = BooleanField('remember_me', default = False) 
  
subject: fix typo