2015-04-17 29 views
4

我正在尝试使用pkg_resources加载我的项目中存在的一个资源,但它只是抛出一个异常,说它报价为“无法在没有'get_data() '“。我不确定是否在这里做错了什么,或者如果pkg_resources在python 3.3上不知何故被破坏。我正在使用python 3.3.3。这里是我试图执行的代码pkg_resources.resource_stream在python3上失败

>>> import pkg_resources 
>>> data = pkg_resources.resource_stream('configgenerator', 'schema_rules.yml') 
Traceback (most recent call last): 
    File "<stdin>", line 1, in <module> 
    File "/home/users/frank/workspace/configgenerator/env/lib/python3.3/site-packages/distribute-0.6.31-py3.3.egg/pkg_resources.py", line 931, in resource_stream 
    self, resource_name 
    File "/home/users/frank/workspace/configgenerator/env/lib/python3.3/site-packages/distribute-0.6.31-py3.3.egg/pkg_resources.py", line 1207, in get_resource_stream 
    return StringIO(self.get_resource_string(manager, resource_name)) 
    File "/home/users/frank/workspace/configgenerator/env/lib/python3.3/site-packages/distribute-0.6.31-py3.3.egg/pkg_resources.py", line 1210, in get_resource_string 
    return self._get(self._fn(self.module_path, resource_name)) 
    File "/home/users/frank/workspace/configgenerator/env/lib/python3.3/site-packages/distribute-0.6.31-py3.3.egg/pkg_resources.py", line 1289, in _get 
    "Can't perform this operation for loaders without 'get_data()'" 
NotImplementedError: Can't perform this operation for loaders without 'get_data()' 
>>> 

有没有人有关于如何解决这个问题的想法?

+2

该死的我实际上在我的项目文件夹中没有'__init __。py'!所以问题解决了!对于那个很抱歉。 – flazzarini

回答

7

发生这种情况的原因很多,但最常见的是该包不是可导入的模块,因为没有__init__.py