datasketch/lshensemble.py
def is_empty(self):
        '''
        Returns:
            bool: Check if the index is empty.
        '''
        return all(all(index[r].is_empty() for r in index)
                   for index in self.indexes)
def is_empty(self):
        '''
        Returns:
            bool: Check if the index is empty.
        '''
        return all(all(index[r].is_empty() for r in index)
                   for index in self.indexes)
Returns:
            bool: Check if the index is empty.