clarified notes

fizzbuzz.py

@@ -3,8 +3,8 @@
 print "Welcome to the Fizzbuzz Game!" 
 
 # defining n. 
-# first option command line argument. command line can have: 1 argument (no n), 2 arguments (n) or more than 2 arguments (mistake/error)
-# In case of 2 arguments, the second argument is n. otherwise n will be equal to user's input. 
+# first option command line argument. command line can have: 0 argument (no n), 1 arguments (n) or more than 1 arguments (mistake/error)
+# In case of 1 arguments, the second argument is n. otherwise we will ask user to provide input (n). 
 #possible problems: argument or input should be an integer in type string. If that is not the case than we have a problem.  
 # we are instructed to handel error.  
 # it will arise when we try to convert from type string to type integer. 
@@ -17,12 +17,7 @@
         n=int(n)
         break
     except Exception, e:
-        #while (type(n)==int)==False:
-        n=raw_input ("Please enter a number. We will play Fizzbuzz up to the number you choose.     ")
-            #try:
-        #        n=int(n)
-         #   except Exception, e:
-          #      pass  
+        n=raw_input ("Please enter a number of type integer.      ")
 
 # printing fizzbuzz up to n
 print "Fizz buzz counting up to {}".format (n)
@@ -35,5 +30,4 @@
         print("Fizz")
     else:
         print(num)
-
-
+