Method _process_range

tables/leaf.py:528–548

(
        self,
        start: int,
        stop: int,
        step: int,
        dim: int | None = None,
        warn_negstep: bool = True,
    )

    # This method is appropriate for calls to __getitem__ methods
    def _process_range(
        self,
        start: int,
        stop: int,
        step: int,
        dim: int | None = None,
        warn_negstep: bool = True,
    ) -> tuple[int, int, int]:
        if dim is None:
            nrows = self.nrows  # self.shape[self.maindim]
        else:
            nrows = self.shape[dim]

        if warn_negstep and step and step < 0:
            raise ValueError("slice step cannot be negative")

        # if start is not None: start = long(start)
        # if stop is not None: stop = long(stop)
        # if step is not None: step = long(step)

        return slice(start, stop, step).indices(int(nrows))

    # This method is appropriate for calls to read() methods
    def _process_range_read(