py3: src/Tools: python3 diff, 1. part

issue 0000995

src/Tools/generateBase/generateModel_Module.py

@@ -7,6 +7,8 @@
 # WARNING! All changes made in this file will be lost!
 #
 
+from __future__ import print_function # this allows py2 to print(str1,str2) correctly
+
 import sys
 import getopt
 from xml.dom import minidom
@@ -1808,7 +1810,7 @@ class SaxGeneratemodelHandler(handler.ContentHandler):
         self.locator = locator
     
     def showError(self, msg):
-        print '*** (showError):', msg
+        print('*** (showError):', msg)
         sys.exit(-1)
 
     def startElement(self, name, attrs):
@@ -2266,7 +2268,7 @@ Options:
 """
 
 def usage():
-    print USAGE_TEXT
+    print(USAGE_TEXT)
     sys.exit(-1)
 
 
@@ -2295,10 +2297,10 @@ def parseSelect(inFileName):
         except StopIteration:
             topElementName = documentHandler.getTopElementName()
         if topElementName is None:
-            raise RuntimeError, 'no top level element'
+            raise RuntimeError('no top level element')
         topElementName = topElementName.replace('-', '_').replace(':', '_')
         if topElementName not in globals():
-            raise RuntimeError, 'no class for top element: %s' % topElementName
+            raise RuntimeError('no class for top element: %s' % topElementName)
         topElement = globals()[topElementName]
         infile.seek(0)
         doc = minidom.parse(infile)