我正在尝试安装lxml以在我的Mac上安装scrapy(v 10.9.4)
??ishaantaylor@Ishaans-MacBook-Pro.local ~
??? pip install lxml
Downloading/unpacking lxml
Downloading lxml-3.4.0.tar.gz (3.5MB): 3.5MB downloaded
Running setup.py (path:/private/var/folders/8l/t7tcq67d34v7qq_4hp3s1dm80000gn/T/pip_build_ishaantaylor/lxml/setup.py) egg_info for package lxml
/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/distutils/dist.py:267: UserWarning: Unknown distribution option: 'bugtrack_url'
warnings.warn(msg)
Building lxml version 3.4.0.
Building without Cython.
Using build configuration of libxslt 1.1.28
warning: no previously-included files found matching '*.py'
Installing collected packages: lxml
Running setup.py install for lxml
/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/distutils/dist.py:267: UserWarning: Unknown distribution option: 'bugtrack_url'
warnings.warn(msg)
Building lxml version 3.4.0.
Building without Cython.
Using build configuration of libxslt 1.1.28
building 'lxml.etree' …
Run Code Online (Sandbox Code Playgroud) 我正在使用ubuntu 12.04而我正在尝试使用安装virtualenv,但突然间我遇到了这个错误.
samuel@sampc:~$ pip install virtualenv
Downloading/unpacking virtualenv
Running setup.py egg_info for package virtualenv
warning: no previously-included files matching '*' found under directory 'docs/_templates'
warning: no previously-included files matching '*' found under directory 'docs/_build'
Installing collected packages: virtualenv
Running setup.py install for virtualenv
error: could not create '/usr/local/lib/python2.7/dist-packages/virtualenv_support': Permission denied
Complete output from command /usr/bin/python -c "import setuptools;__file__='/home/samuel/build/virtualenv/setup.py';exec(compile(open(__file__).read().replace('\r\n', '\n'), __file__, 'exec'))" install --single-version-externally-managed --record /tmp/pip-Z2v_fR-record/install-record.txt:
running install
running build
running build_py
running install_lib
creating /usr/local/lib/python2.7/dist-packages/virtualenv_support
error: could not create '/usr/local/lib/python2.7/dist-packages/virtualenv_support': …
Run Code Online (Sandbox Code Playgroud) 我有一个带有 Python 3.6 的 conda 环境,但我的 Pytorch 安装出了问题,所以我尝试再次安装它。在安装即将结束时,我收到此错误:
ERROR conda.core.link:_execute(700): An error occurred while installing package 'conda-forge::protobuf-3.8.0-py36h6de7cb9_1'.
Rolling back transaction: done
[Errno 13] Permission denied: '/Users/myusername/anaconda3/envs/torch/lib/python3.6/site-packages/google/protobuf/__init__.py'
()
Run Code Online (Sandbox Code Playgroud)
此外,它还说“环境不一致”,这可能表明某些地方已经出了问题。
完整详细信息:
$ conda install pytorch torchvision -c pytorch
Collecting package metadata (current_repodata.json): done
Solving environment: -
The environment is inconsistent, please check the package plan carefully
The following packages are causing the inconsistency:
- conda-forge/osx-64::tensorboard==1.14.0=py36_0
- conda-forge/noarch::tensorboardx==1.9=py_0
done
## Package Plan ##
environment location: /Users/myusername/anaconda3/envs/torch
added / updated specs:
- pytorch
- …
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