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tcpip: ignore network with a netmask set to None #478

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tcpip: ignore network with a netmask set to None #478

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tcpip: ignore network with a netmask set to None
MatthieuDartiailh Dec 17, 2024
6db5718
update release notes
MatthieuDartiailh Dec 17, 2024
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5 changes: 4 additions & 1 deletion CHANGES
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Original file line number Diff line number Diff line change
Expand Up @@ -4,12 +4,15 @@ PyVISA-py Changelog
0.7.3 (unreleased)
------------------

- ignore network interface card with no subnet mask when discovering TCPIP
resources PR #478
- add VICP INSTR to the supported interface for TCPIP keep alive attr PR #477
- add read_stb method for TCPIP HiSLIP client PR #429
- fix usbtmc implementation to respect section 3.3 of the spec PR #449
Read now reads from usb until a "short packet" or if all data (`transfer_size`) PR #465
has been read (see specification), and only expects a header on the first packet received.
- fix usbtmc implementation to properly discard the alignment bytes
ensuring only the actual data (`transfer_size`) is retained in the message PR #465
ensuring only the actual data (`transfer_size`) is retained in the message PR #465
- add support for VI_ATTR_SUPPRESS_END_EN for USB resources PR #449

0.7.2 (07/03/2024)
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2 changes: 1 addition & 1 deletion pyvisa_py/tcpip.py
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Expand Up @@ -419,7 +419,7 @@ def list_resources() -> List[str]:
# Get broadcast address for each interface
for interface, snics in psutil.net_if_addrs().items():
for snic in snics:
if snic.family is socket.AF_INET:
if snic.family is socket.AF_INET and snic.netmask is not None:
addr = snic.address
mask = snic.netmask
network = ipaddress.IPv4Network(addr + "/" + mask, strict=False)
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