def sensor_names(self):
        """Return standard sensor or instrument name for the file's data.
        """
        res = self['/attr/instrument_name']
        if isinstance(res, np.ndarray):
            res = str(res.astype(str))
        res = [x.strip() for x in res.split(',')]
        if len(res) == 1:
            return res[0]
        return res
def sensor_names ( self ) : res = self [ '/attr/instrument_name' ] if isinstance ( res , np . ndarray ) : res = str ( res . astype ( str ) ) res = [ x . strip ( ) for x in res . split ( ',' ) ] if len ( res ) == 1 : return res [ 0 ] return res
Return standard sensor or instrument name for the file's data.