From b09460f03879e0c41a72b7dd79dd16431f0bb3e6 Mon Sep 17 00:00:00 2001 From: Victor Stinner Date: Thu, 6 Oct 2011 20:27:20 +0200 Subject: Issue #10141: Don't use hardcoded frame size in example, use struct.calcsize() --- Doc/library/socket.rst | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/Doc/library/socket.rst b/Doc/library/socket.rst index 030a421..f9e0780 100644 --- a/Doc/library/socket.rst +++ b/Doc/library/socket.rst @@ -1270,6 +1270,7 @@ network. This example might require special priviledge:: # CAN frame packing/unpacking (see `struct can_frame` in ) can_frame_fmt = "=IB3x8s" + can_frame_size = struct.calcsize(can_frame_fmt) def build_can_frame(can_id, data): can_dlc = len(data) @@ -1286,7 +1287,7 @@ network. This example might require special priviledge:: s.bind(('vcan0',)) while True: - cf, addr = s.recvfrom(16) + cf, addr = s.recvfrom(can_frame_size) print('Received: can_id=%x, can_dlc=%x, data=%s' % dissect_can_frame(cf)) -- cgit v0.12