Python `ImportError:从scikit学习导入时无法导入名称_remove_dead_weakref`
问题描述 调用python脚本时出现以下错误:Python `ImportError:从scikit学习导入时无法导入名称_remove_dead_weakref`,python,scikit-learn,Python,Scikit Learn,问题描述 调用python脚本时出现以下错误: Traceback (most recent call last): File "/path/t/file/file.py", line 61, in <module> from sklearn.externals import joblib File "/anaconda2/lib/python2.7/site-packages/sklearn/__init__.py", line 20, in <module&
Traceback (most recent call last):
File "/path/t/file/file.py", line 61, in <module>
from sklearn.externals import joblib
File "/anaconda2/lib/python2.7/site-packages/sklearn/__init__.py", line 20, in <module>
import logging
File "/anaconda2/lib/python2.7/logging/__init__.py", line 26, in <module>
import sys, os, time, cStringIO, traceback, warnings, weakref, collections
File "/anaconda2/lib/python2.7/weakref.py", line 14, in <module>
from _weakref import (
ImportError: cannot import name _remove_dead_weakref
Failed to load file
注释
注1:
单独调用import sklearn
也会产生此错误
注2:
在没有任何其他导入语句的情况下运行,并且文件中的其余代码被注释掉,也会产生错误
注3:
Objective-C代码通过python C API()调用此python文件。
这在另一台规格和操作系统完全相同的机器上可以完美运行(请参阅下面的详细信息)
注4:
如果我从终端调用Python,然后从sklearn.externals导入joblib(不从objective-C调用),则不会出现错误
注5:
我想我没有安装任何虚拟环境。我尝试在终端上调用pyenv
、pyvenv
和virtualenv
。始终获取-未找到bash:pyvenv:command
详细信息
我试过的两台机器都是MacBook Pros,运行MacOS10.13的规格相同。(代码对其中一个有效,而对另一个无效)
我在机器上试过这个,代码失败:
我向(a)可执行文件调用的脚本和(b)终端上的python CLI添加了以下行:
print ">>>>>>>>>"+str(sys.executable)
print ">>>>>>>>>"+str(sys.version)
print "++++++++++++++++++++++++++++++++++++++++++++++++++++"
for p in sys.path:
print p
>>> sys.executable
'/anaconda2/bin/python'
>>> sys.version
'2.7.14 |Anaconda, Inc.| (default, Dec 7 2017, 11:07:58) \n[GCC 4.2.1 Compatible Clang 4.0.1 (tags/RELEASE_401/final)]'
>>> for p in sys.path:
... print p
...
/anaconda2/lib/python27.zip
/anaconda2/lib/python2.7
/anaconda2/lib/python2.7/plat-darwin
/anaconda2/lib/python2.7/plat-mac
/anaconda2/lib/python2.7/plat-mac/lib-scriptpackages
/anaconda2/lib/python2.7/lib-tk
/anaconda2/lib/python2.7/lib-old
/anaconda2/lib/python2.7/lib-dynload
/anaconda2/lib/python2.7/site-packages
/anaconda2/lib/python2.7/site-packages/aeosa
失败脚本的输出:
>>>>>>>>>/anaconda2/bin/python
>>>>>>>>>2.7.10 (default, Feb 6 2017, 23:53:20)
[GCC 4.2.1 Compatible Apple LLVM 8.0.0 (clang-800.0.34)]
++++++++++++++++++++++++++++++++++++++++++++++++++++
/anaconda2/lib/python27.zip
/anaconda2/lib/python2.7
/anaconda2/lib/python2.7/plat-darwin
/anaconda2/lib/python2.7/plat-mac
/anaconda2/lib/python2.7/plat-mac/lib-scriptpackages
/anaconda2/lib/python2.7/lib-tk
/anaconda2/lib/python2.7/lib-old
/anaconda2/lib/python2.7/lib-dynload
/anaconda2/lib/python2.7/site-packages
/anaconda2/lib/python2.7/site-packages/aeosa
~/Desktop/Test Software/Sources/*****/path/to/.py/file/*****/Classification
终端上的输出:
print ">>>>>>>>>"+str(sys.executable)
print ">>>>>>>>>"+str(sys.version)
print "++++++++++++++++++++++++++++++++++++++++++++++++++++"
for p in sys.path:
print p
>>> sys.executable
'/anaconda2/bin/python'
>>> sys.version
'2.7.14 |Anaconda, Inc.| (default, Dec 7 2017, 11:07:58) \n[GCC 4.2.1 Compatible Clang 4.0.1 (tags/RELEASE_401/final)]'
>>> for p in sys.path:
... print p
...
/anaconda2/lib/python27.zip
/anaconda2/lib/python2.7
/anaconda2/lib/python2.7/plat-darwin
/anaconda2/lib/python2.7/plat-mac
/anaconda2/lib/python2.7/plat-mac/lib-scriptpackages
/anaconda2/lib/python2.7/lib-tk
/anaconda2/lib/python2.7/lib-old
/anaconda2/lib/python2.7/lib-dynload
/anaconda2/lib/python2.7/site-packages
/anaconda2/lib/python2.7/site-packages/aeosa
基本上,除了版本之外,得到的都是相同的东西,而且我(显然)在搜索路径中也看到了.py文件的路径。尝试卸载,然后再次安装您的软件包:
conda uninstall scikit learn
尝试执行以下命令。我遇到了一个类似的问题,我能够通过以下方式解决它:
sudo-pip卸载scikit-learn
sudo pip安装-U scikit学习
Python(>=2.7或>=3.3)
NumPy(>=1.8.2),
SciPy(>=0.13.3)
也检查这个
注5:
pyenv
命令在python2
中不存在。
您可以改用
virtualenv
你能发布哪个python3的输出吗