lr5

calculate.py

@@ -19,31 +19,31 @@ def calculate(*args, **kwargs):
     output_type = kwargs['output_type']
     print(precision)
 
-    if args[len(args) - 1] == '+':
-        result_sum = sum(args[0:len(args) - 1])
+    if args[args[-1]] == '+':
+        result_sum = sum(args[0:args[-1]])
         if type(result_sum) is not output_type:
             result_sum = output_type(result_sum)
         return result_sum
 
-    if args[len(args) - 1] == '-':
+    if args[args[-1]] == '-':
         result_diff=0
-        for n in args[0:len(args) - 1]:
+        for n in args[0:args[-1]]:
             result_diff -= n
         if type(result_diff) is not output_type:
             result_sum = output_type(result_diff)
         return result_diff
 
-    if args[len(args) - 1] == '*':
+    if args[args[-1]] == '*':
         result_mult = 1
-        for n in args[0:len(args) - 1]:
+        for n in args[0:args[-1]]:
             result_mult *= n
         if type(result_mult) is not output_type:
             result_mult = output_type(result_mult)
         return round(result_mult, precision)
 
-    if args[len(args) - 1] == '/':
+    if args[args[-1]] == '/':
         result_division = args[0]
-        for n in args[1:len(args) - 1]:
+        for n in args[1:args[-1]]:
             result_division /= n
         if type(result_division) is not output_type:
             result_division = output_type(result_division)