Scikit在IPython中学习未正确更新

Question

我正试图使用IPython shell中的以下命令将IPython中的scikit learn从0.13更新到0.14版本：

!pip install scikit-learn --update

一切似乎都在更新，但当我查看pip日志时，我看到了以下内容（如果有任何见解，我将不胜感激）：

 Rolling back uninstall of scikit-learn
  Replacing c:anacondalibsite-packagesscikit_learn-0.13-py2.7.egg-info
Command C:Anacondapython.exe -c "import setuptools;__file__='c:\users\owner\appdata\local\temp\pip-build\scikit-learn\setup.py';exec(compile(open(__file__).read().replace('rn', 'n'), __file__, 'exec'))" install --record c:usersownerappdatalocaltemppip-pqca_z-recordinstall-record.txt --single-version-externally-managed failed with error code 1 in c:usersownerappdatalocaltemppip-buildscikit-learn
Exception information:
Traceback (most recent call last):
  File "C:Anacondalibsite-packagespipbasecommand.py", line 107, in main
    status = self.run(options, args)
  File "C:Anacondalibsite-packagespipcommandsinstall.py", line 261, in run
    requirement_set.install(install_options, global_options)
  File "C:Anacondalibsite-packagespipreq.py", line 1166, in install
    requirement.install(install_options, global_options)
  File "C:Anacondalibsite-packagespipreq.py", line 589, in install
    cwd=self.source_dir, filter_stdout=self._filter_install, show_stdout=False)
  File "C:Anacondalibsite-packagespiputil.py", line 612, in call_subprocess
    % (command_desc, proc.returncode, cwd))
InstallationError: Command C:Anacondapython.exe -c "import setuptools;__file__='c:\users\owner\appdata\local\temp\pip-build\scikit-learn\setup.py';exec(compile(open(__file__).read().replace('rn', 'n'), __file__, 'exec'))" install --record c:usersownerappdatalocaltemppip-pqca_z-recordinstall-record.txt --single-version-externally-managed failed with error code 1 in c:usersownerappdatalocaltemppip-buildscikit-learn

Answer 1

您正在使用anaconda，因此应该使用conda命令行（conda update scikit-learn）来更新anaconda包，而不是pip。