obspy.io.xseed.core._is_seed¶

_is_seed(filename)[source]¶

Determine if the file is (dataless) SEED file.

No comprehensive check - it only checks the initial record sequence number and the very first blockette.

Parameters:	filename (str) Path/filename of a local file to be checked.
Return type:	bool
Returns:	True if file seems to be a RESP file, False otherwise.