2e reviewed manuscript

2021-11-12 11:33:12 -03:00
parent f5e3cb8ad3
commit 80f7f84274
32 changed files with 323 additions and 156 deletions
--- a/22-dyn-attr-prop/oscon/explore1.py
+++ b/22-dyn-attr-prop/oscon/explore1.py
@@ -62,11 +62,14 @@ class FrozenJSON:
 # end::EXPLORE1[]

    def __getattr__(self, name):
-        if hasattr(self.__data, name):
+        try:
            return getattr(self.__data, name)
-        else:
+        except AttributeError:
            return FrozenJSON.build(self.__data[name])

+    def __dir__(self):  # <5>
+        return self.__data.keys()
+
    @classmethod
    def build(cls, obj):
        if isinstance(obj, abc.Mapping):