<s> from wtforms . fields import HiddenField <EOL> class CSRFTokenField ( HiddenField ) : <EOL> current_token = None <EOL> def _value ( self ) : <EOL> """<STR_LIT>""" <EOL> return self . current_token <EOL> def populate_obj ( self , * args ) : <EOL> """<STR_LIT>""" <EOL> pass </s>
