Make code more python3-friendly

asn1_value_editor/asn1_value_editor.py

@@ -29,7 +29,7 @@ try:
     from PySide.QtGui import *
     from PySide.QtUiTools import *
 except ImportError as err:
-    print 'Pyside not found (package python-pyside missing)...' + str(err)
+    print('Pyside not found (package python-pyside missing)...' + str(err))
 
 import vn
 
@@ -598,7 +598,7 @@ class asn1Editor(QTreeView):
                         ptr = getattr(ptr, "exist")
                         ptr = getattr(ptr, field_name)
                         present = ptr.Get()
-                        print field_name, present, isAlwaysPresent, isAlwaysPresent
+                        #print field_name, present, isAlwaysPresent, isAlwaysPresent
                         field_optionality.setCheckState (Qt.Checked if present
                                                     else Qt.Unchecked)
                         ptr.Reset(stateBefore)

asn1_value_editor/vn.py

@@ -67,7 +67,12 @@ INT = Combine(Optional(oneOf("+ -")) + (Word(srange("[1-9]"), nums)|Literal('0')
 # a lowercase followed by a-zA-z and -
 #LID = Word(string.lowercase, string.letters+string.digits+'-')
 # Update MP 21/11/12: made it tolerant to uppercase for the first character
-LID = Word(string.letters, string.letters+string.digits+'-')
+try:
+    LID = Word(string.letters, string.letters+string.digits+'-')
+except AttributeError:
+    # python 3
+    LID = Word(string.ascii_letters, string.ascii_letters+string.digits+'-')
+
 identifier = LID.setResultsName('IDENTIFIER')
 
 # Value reference is in practice used to identify enumerated values
@@ -164,7 +169,7 @@ def fromValueNotationToPySide(varName, string):
     try:
         return {varName: value.parseString(string, True)[0]}
     except ParseException as err:
-        print '[fromValueNotationToPySide] Parsing error:', string
+        print('[fromValueNotationToPySide] Parsing error:', string)
         raise
 
 
@@ -324,4 +329,4 @@ if __name__ == '__main__':
     ''' Test application '''
     import sys
     if len(sys.argv)==2:
-        print fromValueNotationToPySide(sys.argv[1])
+        print(fromValueNotationToPySide(sys.argv[1]))