def read_cz_lsm_positions(fh):
 size = struct.unpack('<I', fh.read(4))[0]
 return fh.read_array('<2f8', count=size)

def read_cz_lsm_positions ( fh ) : size = struct . unpack ( '<I' , fh . read ( 4 ) ) [ 0 ] return fh . read_array ( '<2f8' , count = size )
read lsm positions from file and return as list .