def merge(self, frame):
        """
        Add another DataFrame to the PStatCounter.
        """
        for column, values in frame.iteritems():
            # Temporary hack, fix later
            counter = self._counters.get(column)
            for value in values:
                if counter is not None:
                    counter.merge(value)
def merge ( self , frame ) : for column , values in frame . iteritems ( ) : counter = self . _counters . get ( column ) for value in values : if counter is not None : counter . merge ( value )
Add another DataFrame to the PStatCounter.