From de8326d00dffdb500c02839a98330b869c2457f3 Mon Sep 17 00:00:00 2001
From: Jon Dufresne <jon.dufresne@gmail.com>
Date: Sat, 22 Dec 2018 09:28:48 -0800
Subject: Trim trailing white space throughout the project

Many editors clean up trailing white space on save. By removing it all
in one go, it helps keep future diffs cleaner by avoiding spurious white
space changes on unrelated lines.
---
 examples/SimpleCalc.py | 34 ++++++++++++++++------------------
 1 file changed, 16 insertions(+), 18 deletions(-)

(limited to 'examples/SimpleCalc.py')

diff --git a/examples/SimpleCalc.py b/examples/SimpleCalc.py
index 0bf62e4..15a1817 100644
--- a/examples/SimpleCalc.py
+++ b/examples/SimpleCalc.py
@@ -1,31 +1,31 @@
 # SimpleCalc.py
 #
-# Demonstration of the parsing module, 
+# Demonstration of the parsing module,
 # Sample usage
 #
-#     $ python SimpleCalc.py 
+#     $ python SimpleCalc.py
 #     Type in the string to be parse or 'quit' to exit the program
-#     > g=67.89 + 7/5 
+#     > g=67.89 + 7/5
 #     69.29
 #     > g
 #     69.29
-#     > h=(6*g+8.8)-g 
+#     > h=(6*g+8.8)-g
 #     355.25
-#     > h + 1 
+#     > h + 1
 #     356.25
-#     > 87.89 + 7/5 
+#     > 87.89 + 7/5
 #     89.29
 #     > ans+10
 #     99.29
 #     > quit
 #     Good bye!
 #
-# 
+#
 
 
 
 # Uncomment the line below for readline support on interactive terminal
-# import readline  
+# import readline
 from pyparsing import ParseException, Word, alphas, alphanums
 import math
 
@@ -64,11 +64,11 @@ pattern = assignment | arithExpr
 if __name__ == '__main__':
   # input_string
   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 = input("> ")
-  
+
   while input_string.strip().lower() != 'quit':
     if input_string.strip().lower() == 'debug':
         debug_flag=True
@@ -77,19 +77,19 @@ if __name__ == '__main__':
 
     # Reset to an empty exprStack
     del exprStack[:]
-  
+
     if input_string != '':
       # try parsing the input string
       try:
         L=pattern.parseString(input_string, parseAll=True)
       except ParseException as err:
         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)
       if len(L)==0 or L[0] != 'Parse Failure':
         if debug_flag: print("exprStack=", exprStack)
-  
+
         # calculate result , store a copy in ans , display the result to user
         try:
           result=evaluateStack(exprStack)
@@ -98,7 +98,7 @@ if __name__ == '__main__':
         else:
           variables['ans']=result
           print(result)
-      
+
           # Assign result to a variable if required
           if L.varname:
             variables[L.varname] = result
@@ -109,11 +109,9 @@ if __name__ == '__main__':
         print(err_line)
         print(" "*(err_col-1) + "^")
         print(err_str)
-  
+
     # obtain new input string
     input_string = input("> ")
-  
+
   # if user type 'quit' then say goodbye
   print("Good bye!")
-
-
-- 
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