Method copy

python/pathway/internals/table.py:1154–1178

Returns a copy of a table. Example: >>> import pathway as pw >>> t1 = pw.debug.table_from_markdown(''' ... age | owner | pet ... 10 | Alice | dog ... 9 | Bob | dog ... 8 | Alice | cat ... 7 | Bob | dog ... ''')

(self)

    @contextualized_operator
    @check_arg_types
    def copy(self) -> Table[TSchema]:
        """Returns a copy of a table.

        Example:

        >>> import pathway as pw
        >>> t1 = pw.debug.table_from_markdown('''
        ... age | owner | pet
        ... 10  | Alice | dog
        ... 9   | Bob   | dog
        ... 8   | Alice | cat
        ... 7   | Bob   | dog
        ... ''')
        >>> t2 = t1.copy()
        >>> pw.debug.compute_and_print(t2, include_id=False)
        age | owner | pet
        7   | Bob   | dog
        8   | Alice | cat
        9   | Bob   | dog
        10  | Alice | dog
        >>> t1 is t2
        False
        """

        return self._copy_as(type(self))

    def _copy_as(self, table_type: type[TTable], /, **kwargs) -> TTable:
        columns = {