[py2py3] fix unittests from dmwm#10289 - src

src/python/WMCore/ProcessPool/ProcessPool.py

@@ -97,7 +97,7 @@ def __init__(self, slaveClassName, totalSlaves, componentDir,
         self.slaveClassName = slaveClassName
         self.componentDir = componentDir
         self.config = config
-        self.versionString = "python2"
+        self.versionString = "python3" if PY3 else "python2"
 
         self.workers = []
         self.nSlaves = totalSlaves
@@ -208,7 +208,10 @@ def close(self):
         for i in range(self.nSlaves):
             try:
                 encodedWork = self.jsonHandler.encode('STOP')
-                self.sender.send(encodedWork)
+                if PY3:
+                    self.sender.send_string(encodedWork)
+                else:
+                    self.sender.send(encodedWork)
             except Exception as ex:
                 # Might be already failed.  Nothing you can
                 # really do about that.
@@ -400,7 +403,7 @@ def setupDB(config, wmInit):
         logging.error("Something in the way of the config path")
         sys.exit(1)
 
-    with open(configPath, 'r') as f:
+    with open(configPath, 'rb') as f:
         config = pickle.load(f)
 
 
@@ -443,7 +446,10 @@ def setupDB(config, wmInit):
             try:
                 output = {'type': 'ERROR', 'msg': crashMessage}
                 encodedOutput = jsonHandler.encode(output)
-                sender.send(encodedOutput)
+                if PY3:
+                    sender.send_string(encodedOutput)
+                else:
+                    sender.send(encodedOutput)
                 logging.error("Sent error message and now breaking")
                 break
             except Exception as ex:
@@ -456,10 +462,16 @@ def setupDB(config, wmInit):
             if isinstance(output, list):
                 for item in output:
                     encodedOutput = jsonHandler.encode(item)
-                    sender.send(encodedOutput)
+                    if PY3:
+                        sender.send_string(encodedOutput)
+                    else:
+                        sender.send(encodedOutput)
             else:
                 encodedOutput = jsonHandler.encode(output)
-                sender.send(encodedOutput)
+                if PY3:
+                    sender.send_string(encodedOutput)
+                else:
+                    sender.send(encodedOutput)
 
     logging.info("Process with PID %s finished" % (os.getpid()))
     del jsonHandler