[英]Installing IsolationForest (Scikit-Learn) for Anaconda
我正在嘗試在我安裝的 Anaconda 上運行 IsolationForest,但它似乎不包含在 Anaconda 存儲庫中。
我安裝了 python 3.6。 我檢查了 IDE 中的庫,以查看 IsolationForest 是否包含在ensembles
中,但不是。 我試過pip
和conda update scikit-learn
。 另外,我嘗試通過pip install git+git://github.com/scikit-learn/scikit-learn
直接從 git 安裝,但收到錯誤消息。
這是運行pip install git+git://github.com/scikit-learn/scikit-learn
時返回的內容:
(base) C:\WINDOWS\system32>pip install git+git://github.com/scikit-learn/scikit-learn.git
Collecting git+git://github.com/scikit-learn/scikit-learn.git
Cloning git://github.com/scikit-learn/scikit-learn.git to c:\users\nick~1.tay\appdata\local\temp\pip-req-build-htpjngz7
Running command git clone -q git://github.com/scikit-learn/scikit-learn.git 'C:\Users\NICK~1.TAY\AppData\Local\Temp\pip-req-build-htpjngz7'
Requirement already satisfied: numpy>=1.11.0 in c:\users\nick.taylor\.julia\conda\3\lib\site-packages (from scikit-learn==0.22.dev0) (1.17.2)
Requirement already satisfied: scipy>=0.17.0 in c:\users\nick.taylor\.julia\conda\3\lib\site-packages (from scikit-learn==0.22.dev0) (1.3.1)
Requirement already satisfied: joblib>=0.11 in c:\users\nick.taylor\.julia\conda\3\lib\site-packages (from scikit-learn==0.22.dev0) (0.13.2)
Building wheels for collected packages: scikit-learn
Building wheel for scikit-learn (setup.py) ... error
ERROR: Command errored out with exit status 1:
command: 'C:\Users\nick.taylor\.julia\conda\3\python.exe' -u -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'C:\\Users\\NICK~1.TAY\\AppData\\Local\\Temp\\pip-req-build-htpjngz7\\setup.py'"'"'; __file__='"'"'C:\\Users\\NICK~1.TAY\\AppData\\Local\\Temp\\pip-req-build-htpjngz7\\setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' bdist_wheel -d 'C:\Users\NICK~1.TAY\AppData\Local\Temp\pip-wheel-4v2jdm2w' --python-tag cp36
cwd: C:\Users\NICK~1.TAY\AppData\Local\Temp\pip-req-build-htpjngz7\
Complete output (28 lines):
Partial import of sklearn during the build process.
Traceback (most recent call last):
File "<string>", line 1, in <module>
File "C:\Users\NICK~1.TAY\AppData\Local\Temp\pip-req-build-htpjngz7\setup.py", line 290, in <module>
setup_package()
File "C:\Users\NICK~1.TAY\AppData\Local\Temp\pip-req-build-htpjngz7\setup.py", line 286, in setup_package
setup(**metadata)
File "C:\Users\nick.taylor\.julia\conda\3\lib\site-packages\numpy\distutils\core.py", line 137, in setup
config = configuration()
File "C:\Users\NICK~1.TAY\AppData\Local\Temp\pip-req-build-htpjngz7\setup.py", line 174, in configuration
config.add_subpackage('sklearn')
File "C:\Users\nick.taylor\.julia\conda\3\lib\site-packages\numpy\distutils\misc_util.py", line 1036, in add_subpackage
caller_level = 2)
File "C:\Users\nick.taylor\.julia\conda\3\lib\site-packages\numpy\distutils\misc_util.py", line 1005, in get_subpackage
caller_level = caller_level + 1)
File "C:\Users\nick.taylor\.julia\conda\3\lib\site-packages\numpy\distutils\misc_util.py", line 942, in _get_configuration_from_setup_py
config = setup_module.configuration(*args)
File "sklearn\setup.py", line 67, in configuration
config.add_subpackage('utils')
File "C:\Users\nick.taylor\.julia\conda\3\lib\site-packages\numpy\distutils\misc_util.py", line 1036, in add_subpackage
caller_level = 2)
File "C:\Users\nick.taylor\.julia\conda\3\lib\site-packages\numpy\distutils\misc_util.py", line 1005, in get_subpackage
caller_level = caller_level + 1)
File "C:\Users\nick.taylor\.julia\conda\3\lib\site-packages\numpy\distutils\misc_util.py", line 942, in _get_configuration_from_setup_py
config = setup_module.configuration(*args)
File "sklearn\utils\setup.py", line 8, in configuration
from Cython import Tempita
ModuleNotFoundError: No module named 'Cython'
----------------------------------------
ERROR: Failed building wheel for scikit-learn
我希望能夠安裝最新的完整版sklearn
,以便充分利用該庫。
似乎說沒有找到Cython模塊,如果先安裝Cython ,你會得到什么?
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