Question

这是追溯（复制粘贴）：

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/usr/local/lib/python2.6/dist-packages/django/core/handlers/base.py in get_response
                    response = middleware_method(request) ...
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/usr/local/lib/python2.6/dist-packages/django/middleware/common.py in process_request
            if (not _is_valid_path(request.path_info, urlconf) and ...
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/usr/local/lib/python2.6/dist-packages/django/middleware/common.py in _is_valid_path
        urlresolvers.resolve(path, urlconf) ...
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/usr/local/lib/python2.6/dist-packages/django/core/urlresolvers.py in resolve
    return get_resolver(urlconf).resolve(path) ...
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/usr/local/lib/python2.6/dist-packages/django/core/urlresolvers.py in resolve
                    sub_match = pattern.resolve(new_path) ...
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/usr/local/lib/python2.6/dist-packages/django/core/urlresolvers.py in resolve
                    sub_match = pattern.resolve(new_path) ...
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/usr/local/lib/python2.6/dist-packages/django/core/urlresolvers.py in resolve
            return ResolverMatch(self.callback, args, kwargs, self.name) ...
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/usr/local/lib/python2.6/dist-packages/django/core/urlresolvers.py in _get_callback
            self._callback = get_callable(self._callback_str) ...
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/usr/local/lib/python2.6/dist-packages/django/utils/functional.py in wrapper
        result = func(*args) ...
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/usr/local/lib/python2.6/dist-packages/django/core/urlresolvers.py in get_callable
                lookup_view = getattr(import_module(mod_name), func_name) ...
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/usr/local/lib/python2.6/dist-packages/django/utils/importlib.py in import_module
    __import__(name) ...
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/home/harsh/minip-server/website/Video_Performance/views.py in <module>
import datetime,rpy ...
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/usr/lib/python2.6/dist-packages/rpy.py in <module>
r = R() ...
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/usr/lib/python2.6/dist-packages/rpy.py in __init__
        self.get = _rpy.get_fun('get')  # this must happen before any calls to self or its methods! ...
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有任何线索吗？

修改的：这是代码

import rpy

不要误会我的意思，这就是错误发生的路线。我尝试了一个单独的python提示符，import rpy没有失败。只有在网站上它才会失败。为什么呢？

Answer 1

这可能是一个多线程问题。对R的并发访问是不好的（在“不要越过流，这将是坏的”意义上）。 rpy2有一个锁定机制，它应该在它即将发生时引发异常。

在django应用程序中使用rpy抛出RPy_Exception：R函数“get”未找到

1 个答案: