def read_uint32(fp, pos):
    'Read 4 little-endian bytes into an unsigned 32-bit integer. Return value, position + 4.'
    fp.seek(pos)
    val = struct.unpack('<I', fp.read(4))[0]
    return (val, (pos + 4))
Read 4 little-endian bytes into an unsigned 32-bit integer. Return value, position + 4.
def read_uint32(fp, pos):
    
    fp.seek(pos)
    val = struct.unpack('<I', fp.read(4))[0]
    return (val, (pos + 4))