packages/vaex-core/vaex/dataframe.py
def _find_valid_name(self, initial_name):
        '''Finds a non-colliding name by optional postfixing'''
        return vaex.utils.find_valid_name(initial_name, used=self.get_column_names(hidden=True))
def _find_valid_name(self, initial_name):
        '''Finds a non-colliding name by optional postfixing'''
        return vaex.utils.find_valid_name(initial_name, used=self.get_column_names(hidden=True))
Finds a non-colliding name by optional postfixing