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--- devwiki:litestar [2023/08/24 09:19] – ying
+++ devwiki:litestar [2023/08/25 09:17] – [Concepts] ying
@@ Line 13: / Line 13: @@
   * it provides a active server, allow other pc or program to communicate with it
   * it use url to point to each function of the app.py <code python>
-# (python decorator)
+# (python decorator: a function repackage method, put below function as a component of decorator function)
+# so, the decoration function is like a white-label procedure function, need input function as lego part to output different behaved white-label funciton.
 @get("/")
 async def func_a() -> str:
-# same
+# same as below, get("/") return a the get white-label function, and take func_a as component to output a different behaved white-label function, and use the same function variable func_a, (like a repackage of func_a in white-label box)
 func_a = get("/")(func_a)
 </code>