work on python 3 compatibility
diff --git a/serial/rfc2217.py b/serial/rfc2217.py
index 4fe1a72..1c157a9 100644
--- a/serial/rfc2217.py
+++ b/serial/rfc2217.py
@@ -384,7 +384,7 @@
self._socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
self._socket.connect(self.fromURL(self.portstr))
self._socket.setsockopt(socket.IPPROTO_TCP, socket.TCP_NODELAY, 1)
- except Exception, msg:
+ except Exception as msg:
self._socket = None
raise SerialException("Could not open port %s: %s" % (self.portstr, msg))
@@ -556,7 +556,7 @@
host, port = url.split(':', 1) # may raise ValueError because of unpacking
port = int(port) # and this if it's not a number
if not 0 <= port < 65536: raise ValueError("port not in range 0...65535")
- except ValueError, e:
+ except ValueError as e:
raise SerialException('expected a string in the form "[rfc2217://]<host>:<port>[/option[/option...]]": %s' % e)
return (host, port)
@@ -595,7 +595,7 @@
try:
try:
self._socket.sendall(to_bytes(data).replace(IAC, IAC_DOUBLED))
- except socket.error, e:
+ except socket.error as e:
raise SerialException("connection failed (socket error): %s" % e) # XXX what exception if socket connection fails
finally:
self._write_lock.release()
@@ -697,7 +697,7 @@
# just need to get out of recv form time to time to check if
# still alive
continue
- except socket.error, e:
+ except socket.error as e:
# connection fails -> terminate loop
if self.logger:
self.logger.debug("socket error in reader thread: %s" % (e,))