first commit

testy/decorator_test.py

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+import inspect
+
+class LiveInterface:
+
+    def prepost(f):
+        def prepost_wrapper(self, *args, **kwargs):
+            pre_name  = 'pre_'  + f.__name__
+            post_name = 'post_' + f.__name__
+            print(dir(self))
+            print(self.__repr__)
+            res = 1
+            if hasattr(self, pre_name):
+                res = getattr(self, pre_name) (*args, **kwargs)
+            if res > 0:
+                ret = f(self, *args, **kwargs)
+                if hasattr(self, post_name): getattr(self, post_name)(*args, **kwargs)
+                return ret
+            else:
+                print("plugin vratil zaporné. Skipping")
+                return res
+        return prepost_wrapper
+    
+
+    def __init__(self) -> None:
+        pass
+
+    @prepost
+    def buy(self):
+        print("buy")
+
+## 
+# class NewInterface(LiveInterface):
+#     def __init__(self) -> None:
+#         super().__init__()
+    
+
+
+class Strategy():
+    def __init__(self) -> None:
+        #tady is prepnu na live or bt
+        self.interface = Strategy.StrategyInterface()
+        self.neco = 1
+        #self.interface.buy()
+        #self.interface = LiveInterface()
+        #self.interface.buy = self.buy_more
+        self.interface.buy()
+
+
+
+    class StrategyInterface(LiveInterface):
+        def __init__(self) -> None:
+            super().__init__()
+
+        def pre_buy(self):
+            print("prebuy")
+            return 3
+
+        def post_buy(self):
+            print("postbuy")
+            return -2
+
+
+
+def main():
+    a = Strategy()
+
+if __name__ == "__main__":
+    main()
+
+    ##