Method with_suffix

python/pathway/internals/table.py:2124–2143

Rename columns by adding suffix to each name of column. Example: >>> import pathway as pw >>> t1 = pw.debug.table_from_markdown(''' ... age | owner | pet ... 10 | Alice | 1 ... 9 | Bob | 1 ... 8 | Alice | 2 ... ''') >>>

(self, suffix: str)

    @check_arg_types
    def with_suffix(self, suffix: str) -> Table:
        """Rename columns by adding suffix to each name of column.

        Example:

        >>> import pathway as pw
        >>> t1 = pw.debug.table_from_markdown('''
        ... age | owner | pet
        ... 10  | Alice | 1
        ... 9   | Bob   | 1
        ... 8   | Alice | 2
        ... ''')
        >>> t2 = t1.with_suffix("_current")
        >>> pw.debug.compute_and_print(t2, include_id=False)
        age_current | owner_current | pet_current
        8           | Alice         | 2
        9           | Bob           | 1
        10          | Alice         | 1
        """
        return self.rename_by_dict({name: name + suffix for name in self.keys()})

    @trace_user_frame
    @check_arg_types