check_hex()

raster2pgsql.check_hex	(		hex,
			bytes_size = None
	)

Definition at line 629 of file raster2pgsql.py.

def check_hex(hex, bytes_size = None):
    assert hex is not None, "Error: Missing hex string"
    size = len(hex)
    assert size > 0, "Error: hex string is empty"
    assert size % 2 == 0, "Error: invalid size of hex string"
    if bytes_size is not None:
        n = int(size / 2)
        assert n == bytes_size, "Error: invalid number of bytes %d, expected %d" % (n, bytes_size)