generally complete, but not work well. Debug

examples/time_utils.py

@@ -0,0 +1,28 @@
+import cProfile
+from io import StringIO
+import pstats
+
+
+def using_cprofile(func, root_abs_path=None, replace_pattern=None, save_path=None):
+    def inner(*args, **kwargs):
+        pr = cProfile.Profile()
+        pr.enable()
+        ret = func(*args, **kwargs)
+        pr.disable()
+        profile_stats = StringIO()
+        stats = pstats.Stats(pr, stream=profile_stats)
+        if root_abs_path is not None:
+            stats.sort_stats('cumulative').print_stats(root_abs_path)
+        else:
+            stats.sort_stats('cumulative').print_stats()
+        output = profile_stats.getvalue()
+        if replace_pattern is not None:
+            output = output.replace(replace_pattern, "")
+        if save_path is None:
+            print(output)
+        else:
+            with open(save_path, "w") as f:
+                f.write(output)
+        return ret
+
+    return inner