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Make Wrapper with a informative str repr.

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D-X-Y
2021-03-02 21:06:32 +08:00
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parent b592669d1f
commit c48b4c9971
1 changed files with 4 additions and 0 deletions
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4
qlib/utils/__init__.py
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@@ -722,6 +722,10 @@ class Wrapper:
def register(self, provider): def register(self, provider):
self._provider = provider self._provider = provider
def __repr__(self):
return ('{name}(provider={provider})'.format(name=self.__class__.__name__,
provider=self._provider))
def __getattr__(self, key): def __getattr__(self, key):
if self._provider is None: if self._provider is None:
raise AttributeError("Please run qlib.init() first using qlib") raise AttributeError("Please run qlib.init() first using qlib")