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09-closure-deco/clockdeco.py

@@ -9,12 +9,8 @@ def clock(func):
         result = func(*args, **kwargs)
         elapsed = time.perf_counter() - t0
         name = func.__name__
-        arg_lst = []
-        if args:
-            arg_lst.append(', '.join(repr(arg) for arg in args))
-        if kwargs:
-            pairs = [f'{k}={v!r}' for k, v in kwargs.items()]
-            arg_lst.append(', '.join(pairs))
+        arg_lst = [repr(arg) for arg in args]
+        arg_lst.extend(f'{k}={v!r}' for k, v in kwargs.items())
         arg_str = ', '.join(arg_lst)
         print(f'[{elapsed:0.8f}s] {name}({arg_str}) -> {result!r}')
         return result