我在考瑟拉选修ML课程。我打电话给SFrame时出错了。同样的问题在两年前就被问到了。问题是当我必须键入sf时,因为我收到了以下消息:
import graphlab
sf = graphlab.SFrame('people-example.csv')
AttributeError Traceback (most recent call last) in ()
----> 1 sf = graphlab.SFrame('people-example.csv')
AttributeError: 'module' object has no attribute 'SFrame'提出了一个解决办法,说明每个人都必须这样做才能解决这个问题:
在您的iPython/木星笔记本中,按照特定的顺序执行以下步骤。 这将下载并安装依赖项。
graphlab.get_dependencies()重新启动内核:内核>重新启动 现在导入图形实验室:import graphlabsf = graphlab.SFrame('people-example.csv')
既然我已经做了所有这些手术,我就会面临问题。此外,现在我也想做同样的事情,我得到了一个信息:
sf = graphlab.SFrame('people-example.csv')
---------------------------------------------------------------------------
InvalidProductKey Traceback (most recent call last)
<ipython-input-2-4df0be298ea8> in <module>()
----> 1 sf = graphlab.SFrame('people-example.csv')
C:\Users\Thanos\Anaconda2\envs\gl-env\lib\site-packages\graphlab\data_structures\sframe.pyc in __init__(self, data, format, _proxy)
864 self.__proxy__ = _proxy
865 else:
--> 866 self.__proxy__ = UnitySFrameProxy(glconnect.get_client())
867 _format = None
868 if (format == 'auto'):
C:\Users\Thanos\Anaconda2\envs\gl-env\lib\site-packages\graphlab\connect\main.pyc in get_client()
137 """
138 if not is_connected():
--> 139 launch()
140 assert is_connected(), ENGINE_START_ERROR_MESSAGE
141 return __CLIENT__
C:\Users\Thanos\Anaconda2\envs\gl-env\lib\site-packages\graphlab\connect\main.pyc in launch(server_addr, server_bin, server_log, auth_token, server_public_key)
89 if server:
90 server.try_stop()
---> 91 raise e
92 server.set_log_progress(True)
93 # start the client
InvalidProductKey: Product key validation failed.如何纠正此错误?谢谢
发布于 2018-08-24 18:03:49
第二条消息显然意味着您还没有获得使用Graphlab Create的许可。
Graphlab Create并不是免费的;然而,Cour血清学生有资格获得一年免费的学术证书(如果课程材料中没有明确提到这一事实,我很惊讶),链接如下:
获得许可证密钥后,应安装Graphlab Create
# Install your licensed copy of GraphLab Create
pip install --upgrade --no-cache-dir https://get.graphlab.com/GraphLab-Create/2.1/your registered email address here/your product key here/GraphLab-Create-License.tar.gz有关更多细节,请参见安装说明。
https://stackoverflow.com/questions/52008567
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