--- a/src/pyams_utils/protocol/tcp.py Sat Nov 23 01:24:11 2019 +0100
+++ b/src/pyams_utils/protocol/tcp.py Sat Nov 23 14:57:24 2019 +0100
@@ -10,12 +10,17 @@
# FOR A PARTICULAR PURPOSE.
#
-__docformat__ = 'restructuredtext'
+"""PyAMS_utils.protocol.tcp module
+
+This module only provides a single function, used to know if a given TCP port is already in use
+"""
import socket
+__docformat__ = 'restructuredtext'
+
def is_port_in_use(port, hostname='localhost'):
"""Check if given port is already used locally"""
- with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as s:
- return s.connect_ex((hostname, port)) == 0
+ with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as sock:
+ return sock.connect_ex((hostname, port)) == 0