iter_channel_names# gwpy.io.gwf.iter_channel_names( gwf: str | Path | IO, type: str | None = None, backend: str | None = None, ) → Iterator[str][source]# Iterate over the names of channels found in a GWF file. Requires a GWF backend library. Parameters: gwfstrGWF file to read. typestrThe Fr structure type to match (one of ‘adc’, ‘sim’, or ‘proc’). Default is to match all types. backendstr, optionalThe GWF backend to use. Default is ‘any’. Returns: channelsgeneratoran iterator that will loop over the names of channels as read from the table of contents of the given GWF file