fix thing

Author: Daniel-Chin

Diff for: my.py

@@ -36,9 +36,9 @@ def decorated(*args, **kw):
             acc += 1
             now = time.time()
             if now - last_time > interval:
-                print(f'{func.__name__}: {format(
+                print(f'''{func.__name__}: {format(
                     acc / interval, format_str, 
-                )} Hz')
+                )} Hz''')
                 acc = 0
                 last_time = now
             return func(*args, **kw)