timeit: add newlines to output for readability

Issue #28240.
diff --git a/Lib/timeit.py b/Lib/timeit.py
index 23bdd02..d811294 100644
--- a/Lib/timeit.py
+++ b/Lib/timeit.py
@@ -325,6 +325,9 @@
             t.print_exc()
             return 1
 
+        if verbose:
+            print()
+
     try:
         raw_timings = t.repeat(repeat, number)
     except:
@@ -347,7 +350,7 @@
 
     if verbose:
         print("raw times: %s" % ", ".join(map(format_time, raw_timings)))
-
+        print()
     timings = [dt / number for dt in raw_timings]
 
     best = min(timings)