Clean up examples to be Python 3 compatible

1 files changed, 17 insertions, 17 deletions

diff --git a/src/examples/SimpleCalc.py b/src/examples/SimpleCalc.py
index 577c8e3..46a5dff 100644
--- a/src/examples/SimpleCalc.py
+++ b/src/examples/SimpleCalc.py
@@ -22,7 +22,7 @@
 #

 # 

 

-from __future__ import division

+

 

 # Uncomment the line below for readline support on interactive terminal

 # import readline  

@@ -66,13 +66,13 @@ if __name__ == '__main__':
   input_string=''

   

   # Display instructions on how to quit the program

-  print "Type in the string to be parsed or 'quit' to exit the program"

-  input_string = raw_input("> ")

+  print("Type in the string to be parsed or 'quit' to exit the program")

+  input_string = input("> ")

   

   while input_string != 'quit':

     if input_string.lower() == 'debug':

         debug_flag=True

-        input_string = raw_input("> ")

+        input_string = input("> ")

         continue

 

     # Reset to an empty exprStack

@@ -82,37 +82,37 @@ if __name__ == '__main__':
       # try parsing the input string

       try:

         L=pattern.parseString( input_string, parseAll=True )

-      except ParseException,err:

+      except ParseException as err:

         L=['Parse Failure',input_string]

       

       # show result of parsing the input string

-      if debug_flag: print input_string, "->", L

+      if debug_flag: print(input_string, "->", L)

       if len(L)==0 or L[0] != 'Parse Failure':

-        if debug_flag: print "exprStack=", exprStack

+        if debug_flag: print("exprStack=", exprStack)

   

         # calculate result , store a copy in ans , display the result to user

         try:

           result=evaluateStack(exprStack)

-        except Exception,e:

-          print str(e)

+        except Exception as e:

+          print(str(e))

         else:

           variables['ans']=result

-          print result

+          print(result)

       

           # Assign result to a variable if required

           if L.varname:

             variables[L.varname] = result

-          if debug_flag: print "variables=",variables

+          if debug_flag: print("variables=",variables)

       else:

-        print 'Parse Failure'

-        print err.line

-        print " "*(err.column-1) + "^"

-        print err

+        print('Parse Failure')

+        print(err.line)

+        print(" "*(err.column-1) + "^")

+        print(err)

   

     # obtain new input string

-    input_string = raw_input("> ")

+    input_string = input("> ")

   

   # if user type 'quit' then say goodbye

-  print "Good bye!"

+  print("Good bye!")