Python 2.6/3.0 compatibility changes

1 files changed, 9 insertions, 6 deletions

diff --git a/example/closurecalc/calc.py b/example/closurecalc/calc.py
index 7f4bf4f..a1d5845 100644
--- a/example/closurecalc/calc.py
+++ b/example/closurecalc/calc.py
@@ -9,6 +9,9 @@
 import sys
 sys.path.insert(0,"../..")
 
+if sys.version_info[0] >= 3:
+    raw_input = input
+
 # Make a calculator function
 
 def make_calculator():
@@ -36,7 +39,7 @@ def make_calculator():
         try:
             t.value = int(t.value)
         except ValueError:
-            print "Integer value too large", t.value
+            print("Integer value too large %s" % t.value)
             t.value = 0
         return t
 
@@ -45,7 +48,7 @@ def make_calculator():
         t.lexer.lineno += t.value.count("\n")
     
     def t_error(t):
-        print "Illegal character '%s'" % t.value[0]
+        print("Illegal character '%s'" % t.value[0])
         t.lexer.skip(1)
     
     # Build the lexer
@@ -95,14 +98,14 @@ def make_calculator():
         try:
             p[0] = variables[p[1]]
         except LookupError:
-            print "Undefined name '%s'" % p[1]
+            print("Undefined name '%s'" % p[1])
             p[0] = 0
 
     def p_error(p):
         if p:
-            print "Syntax error at '%s'" % p.value
+            print("Syntax error at '%s'" % p.value)
         else:
-            print "Syntax error at EOF"
+            print("Syntax error at EOF")
 
 
     # Build the parser
@@ -126,6 +129,6 @@ while True:
         break
     r = calc(s)
     if r:
-        print r
+        print(r)