Fix inconsistent error string formatting (was in original)

Author: ibmmqmet

CHANGELOG.md

@@ -97,4 +97,4 @@ the oldest levels designed for.
   * Added MQObject as superclass of queues, topics etc for potential future simplifications
 * The C module is considered an internal interface and has changed to match new requirements from the Python layer above
   it.
-
+* Text strings from error classes (MQMIError, PYIFError) slightly modified

code/ibmmq/mqerrors.py

@@ -34,7 +34,7 @@ def __init__(self, comp: int, reason: int, **kw: Dict[str,Any]):
             setattr(self, k, v)
 
     def __str__(self) -> str:
-        return 'MQI Error. Comp: %d, Reason %d: %s' % (self.comp, self.reason, self.error_as_string())
+        return 'MQI Error. Comp %d, Reason %d: %s' % (self.comp, self.reason, self.error_as_string())
 
     def error_as_string(self) -> str:
         """ Return the exception object MQI warning/failed reason as its mnemonic string.

tools/testInstServer.sh

@@ -22,9 +22,12 @@ fi
 if [ "$1" != "STOP" ]
 then
   cd $venv
+  # Clean out any existing packages
   rm -rf ./packages/*
   echo "Running a local pypi server"
-  pypi-server run --verbose  -p 8080  -a . -P . $* ./packages >pypi-server.log 2>&1 &
+  # This server is unprotected - no TLS, no authentication, no authorisation controls
+  # But it's only listening on localhost, so should not be remotely accessible
+  pypi-server run --verbose  -i 127.0.0.1 -p 8080  -a . -P . $* ./packages >pypi-server.log 2>&1 &
 else
   echo "Any running pypi server was stopped"
 fi