Cleaned up two tests.

tests/benchmarks/perf_add.py

@@ -1,11 +1,8 @@
 j = 0
 while j < 1000:
-
     total = 0
     i = 0
     while i < 100:
         total += i
         i += 1
-    # print(total)
-
     j += 1

tests/benchmarks/perf_fib.py

@@ -1,17 +1,15 @@
 def fib(n):
-    # a, b = 1, 1
     a = 1
     b = 1
-    for _ in range(n-1):
+    for _ in range(n - 1):
       temp = b
-      b = a+b
+      b = a + b
       a = temp
 
-      #a, b = b, a+b
     return b
 
 print(fib(1))
 print(fib(2))
 print(fib(3))
 print(fib(4))
-print(fib(5))
+print(fib(5))