Clean up examples to be Python 3 compatible

git-svn-id: svn://svn.code.sf.net/p/pyparsing/code/trunk@246 9bf210a0-9d2d-494c-87cf-cfb32e7dff7b

1 files changed, 11 insertions, 11 deletions

diff --git a/src/examples/simpleBool.py b/src/examples/simpleBool.py
index cea08cc..0688787 100644
--- a/src/examples/simpleBool.py
+++ b/src/examples/simpleBool.py
@@ -23,9 +23,9 @@ class BoolOperand(object):
     

 class BoolAnd(BoolOperand):

     reprsymbol = '&'

-    def __nonzero__(self):

+    def __bool__(self):

         for a in self.args:

-            if isinstance(a,basestring):

+            if isinstance(a,str):

                 v = eval(a)

             else:

                 v = bool(a)

@@ -35,9 +35,9 @@ class BoolAnd(BoolOperand):
 

 class BoolOr(BoolOperand):

     reprsymbol = '|'    

-    def __nonzero__(self):

+    def __bool__(self):

         for a in self.args:

-            if isinstance(a,basestring):

+            if isinstance(a,str):

                 v = eval(a)

             else:

                 v = bool(a)

@@ -50,8 +50,8 @@ class BoolNot(BoolOperand):
         self.arg = t[0][1]

     def __str__(self):

         return "~" + str(self.arg)

-    def __nonzero__(self):

-        if isinstance(self.arg,basestring):

+    def __bool__(self):

+        if isinstance(self.arg,str):

             v = eval(self.arg)

         else:

             v = bool(self.arg)

@@ -78,11 +78,11 @@ test = ["p and not q",
 p = True

 q = False

 r = True

-print "p =", p

-print "q =", q

-print "r =", r

-print

+print("p =", p)

+print("q =", q)

+print("r =", r)

+print()

 for t in test:

     res = boolExpr.parseString(t)[0]

-    print t,'\n', res, '=', bool(res),'\n'

+    print(t,'\n', res, '=', bool(res),'\n')