Fix Issue #40 - Py3 enforces tighter exception scoping, plus other exception typo

1 files changed, 9 insertions, 8 deletions

diff --git a/examples/SimpleCalc.py b/examples/SimpleCalc.py
index 46a5dff..0bf62e4 100644
--- a/examples/SimpleCalc.py
+++ b/examples/SimpleCalc.py
@@ -69,8 +69,8 @@ if __name__ == '__main__':
   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':

+  while input_string.strip().lower() != 'quit':

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

         debug_flag=True

         input_string = input("> ")

         continue

@@ -81,9 +81,9 @@ if __name__ == '__main__':
     if input_string != '':

       # try parsing the input string

       try:

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

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

       except ParseException as err:

-        L=['Parse Failure',input_string]

+        L=['Parse Failure', input_string, (str(err), err.line, err.column)]

       

       # show result of parsing the input string

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

@@ -102,12 +102,13 @@ if __name__ == '__main__':
           # 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)

+        err_str, err_line, err_col = L[-1]

+        print(err_line)

+        print(" "*(err_col-1) + "^")

+        print(err_str)

   

     # obtain new input string

     input_string = input("> ")