gistfile1.py

def tuplecpy(dst, src, begin_offset):
    """
       Of course this function should NEVER be used in real code
       It  will probably result in segfaults/crashes
       - copy tuple(src) to dst[begin_offset:] tuple
       - remember id(x) -> addressof(x)
    """
    OFFSET = ctypes.sizeof(ctypes.c_size_t) * 3
    PTR_SIZE = ctypes.sizeof(ctypes.c_size_t)
    dst_addr = id(dst) + OFFSET + PTR_SIZE * begin_offset
    src_addr = id(src) + OFFSET
    ctypes.memmove(dst_addr, src_addr, len(src) * PTR_SIZE)


def x2(x):
  return x * 2
  
print x2(4)

# Orly?
tuplecpy(x2.func_code.co_consts, (None, 10), 0)

print x2(4)