"""Exceptions raised by the supported Python API."""


class N_m3u8DLError(Exception):
    """Base class for errors raised by the N_m3u8DL-PY API."""


class ManifestError(N_m3u8DLError):
    """The input could not be loaded or parsed as a supported manifest."""


class SelectionError(N_m3u8DLError):
    """The requested media tracks do not exist or cannot be downloaded."""


class DownloadError(N_m3u8DLError):
    """A selected media track could not be downloaded or merged."""


class DownloadCancelledError(N_m3u8DLError):
    """The caller cancelled a download by returning ``False`` from ``on_event``."""