1. 提交代码，初始化项目；

tools/easydict.py

@@ -0,0 +1,65 @@
+
+
+class EasyDict(dict):
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        self._convert_nested()
+
+    def _convert_nested(self):
+        for key, value in self.items():
+            if isinstance(value, dict):
+                self[key] = EasyDict(value)
+            elif isinstance(value, list):
+                self[key] = [EasyDict(item) if isinstance(item, dict) else item for item in value]
+
+    def __getattr__(self, key):
+        try:
+            return self[key]
+        except KeyError:
+            raise AttributeError(f"'EasyDict' object has no attribute '{key}'")
+
+    def update(self, **kwargs):
+        assert kwargs is not None and kwargs.get("dict", None) is not None
+        for key, value in kwargs["dict"].items():
+
+            cur_value  = self.get(key, None)
+            if isinstance(cur_value, dict) and isinstance(value, dict):
+                self[key].update(dict = value)
+                continue
+
+            if isinstance(cur_value, list) and isinstance(value, list):
+                self[key].extend([EasyDict(item) if isinstance(item, dict) else item for item in value])
+                continue
+
+            if isinstance(value, dict):
+                self[key] = EasyDict(value)
+                continue
+
+            if isinstance(value, list):
+                self[key] = [EasyDict(item) if isinstance(item, dict) else item for item in value]
+                continue
+
+            self[key] = value
+
+    def to_dict(self):
+        result = {}
+        for key, value in self.__dict__.items():
+            if isinstance(value, EasyDict):
+                result[key] = value.to_dict()
+            elif isinstance(value, list):
+                result[key] = [
+                    item.to_dict() if isinstance(item, EasyDict) else item
+                    for item in value
+                ]
+            else:
+                result[key] = value
+        return result
+
+def test_easy_dict():
+    easy_dict = EasyDict({"c": 2, "2": 3})
+    easy_dict.update(dict = {"c": 4, "2": {"d": 5}})
+    print(easy_dict)
+
+
+if __name__ == '__main__':
+    test_easy_dict()