当软件包已经安装时,Conda需要20多分钟来解决环境问题

2024-06-02 08:17:44 发布

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注: 我之所以复制这篇文章,是因为这个问题在conda github页面上已经出现了6天,没有任何回应。原始链接如下: https://github.com/conda/conda/issues/7938

当前行为

当我键入try to run conda update -n base conda时,conda在“解决环境”上挂起了大约20分钟,然后返回了一个不包含更新版本的conda的包计划。返回的包计划如下所示

返回的套餐计划如下:

environment location: C:\Users\jmatt\Anaconda3
added / updated specs:
    - conda


The following packages will be downloaded:

package                    |            build
---------------------------|-----------------
libarchive-3.3.2           |       h1d0d21d_1         4.0 MB
lz4-c-1.8.2                |           vc14_0         254 KB  conda-forge
libcurl-7.61.1             |       h7602738_0         249 KB
------------------------------------------------------------
                                       Total:         4.5 MB

The following packages will be UPDATED:

jpeg:       9b-hb83a4c4_2         --> 9b-vc14_2             conda-forge [vc14]
libcurl:    7.61.1-h2a8f88b_0     --> 7.61.1-h7602738_0
libsodium:  1.0.16-h9d3ae62_0     --> 1.0.16-vc14_0         conda-forge [vc14]
libxslt:    1.1.32-hf6f1972_0     --> 1.1.32-vc14_0         conda-forge [vc14]
lz4-c:      1.8.1.2-h2fa13f4_0    --> 1.8.2-vc14_0          conda-forge [vc14]
tk:         8.6.8-hfa6e2cd_0      --> 8.6.8-vc14_0          conda-forge [vc14]
zeromq:     4.2.5-he025d50_1      --> 4.2.5-vc14_2          conda-forge [vc14]

The following packages will be DOWNGRADED:

astropy:    3.0.5-py36he774522_0  --> 3.0.4-py36hfa6e2cd_0
bzip2:      1.0.6-hfa6e2cd_5      --> 1.0.6-vc14_1          conda-forge [vc14]
curl:       7.61.1-h2a8f88b_0     --> 7.60.0-vc14_0         conda-forge [vc14]
cython:     0.29-py36ha925a31_0   --> 0.28.5-py36h6538335_0
freetype:   2.9.1-ha9979f8_1      --> 2.8.1-vc14_0          conda-forge [vc14]
gevent:     1.3.7-py36he774522_1  --> 1.3.6-py36hfa6e2cd_0
hdf5:       1.10.2-hac2f561_1     --> 1.10.2-vc14_0         conda-forge [vc14]
icu:        58.2-ha66f8fd_1       --> 58.2-vc14_0           conda-forge [vc14]
krb5:       1.16.1-h038dc86_6     --> 1.14.6-vc14_0         conda-forge [vc14]
libarchive: 3.3.3-h798a506_0      --> 3.3.2-h1d0d21d_1
libiconv:   1.15-h1df5818_7       --> 1.14-vc14_4           conda-forge [vc14]
libpng:     1.6.35-h2a8f88b_0     --> 1.6.34-vc14_0         conda-forge [vc14]
libtiff:    4.0.9-h36446d0_2      --> 4.0.9-vc14_0          conda-forge [vc14]
libxml2:    2.9.8-hadb2253_1      --> 2.9.5-vc14_1          conda-forge [vc14]
llvmlite:   0.25.0-py36_0         --> 0.24.0-py36h6538335_0
lxml:       4.2.5-py36hef2cd61_0  --> 4.1.1-py36he0adb16_0
lzo:        2.10-h6df0209_2       --> 2.10-vc14_0           conda-forge [vc14]
matplotlib: 3.0.0-py36hd159220_0  --> 2.2.2-py36h153e9ff_0
mistune:    0.8.4-py36he774522_0  --> 0.8.3-py36hfa6e2cd_1
numba:      0.40.0-py36hf9181ef_0 --> 0.39.0-py36h830ac7b_0
pillow:     5.3.0-py36hdc69c19_0  --> 5.1.0-py36h0738816_0
pyqt:       5.9.2-py36h6538335_2  --> 5.6.0-py36_2
pywavelets: 1.0.1-py36h8c2d366_0  --> 1.0.0-py36h452e1ab_0
qt:         5.9.6-vc14h1e9a669_2  --> 5.6.2-vc14_1          conda-forge [vc14]
snappy:     1.1.7-h777316e_3      --> 1.1.7-vc14_1          conda-forge [vc14]
sqlalchemy: 1.2.12-py36he774522_0 --> 1.2.11-py36hfa6e2cd_0
sqlite:     3.25.2-hfa6e2cd_0     --> 3.22.0-vc14_0         conda-forge [vc14]
twisted:    18.9.0-py36he774522_0 --> 18.7.0-py36hfa6e2cd_1
vc:         14.1-h0510ff6_4       --> 14-h0510ff6_3
yaml:       0.1.7-hc54c509_2      --> 0.1.7-vc14_0          conda-forge [vc14]
zlib:       1.2.11-h8395fce_2     --> 1.2.11-vc14_0         conda-forge [vc14]

Proceed ([y]/n)? n


注意:我安装的conda版本是4.5.11-我不确定这是否是最新版本,也无法找到命令或资源(除了conda update conda)来检查最新版本是什么。当websocket客户端已经安装时,我尝试conda install websocket-client时也遇到了类似的问题-我想知道当前版本的conda在安装最新版本的软件包时是否有问题

注2:conda update --all在合理的时间内解决了环境问题(~1分钟-我没有精确计时)

复制步骤

conda update -n base conda

正如我上面提到的,conda install websocket-client也挂起了“解决环境”-我在尝试运行install命令时已经安装了websocket客户端版本0.53.0

预期行为

康达应: 1.如果安装了最新版本,conda应立即通知用户不需要更新。 1.如果有更新的版本,我希望Conda能在更短的时间内解决环境问题。我认为少于1-2分钟是合理的——20多分钟太长了

环境信息

输出:conda info

active environment : base active env location : C:\Users\jmatt\Anaconda3 shell level : 1 user config file : C:\Users\jmatt\.condarc populated config files : C:\Users\jmatt\.condarc conda version : 4.5.11 conda-build version : 3.16.1 python version : 3.6.6.final.0 base environment : C:\Users\jmatt\Anaconda3 (writable) channel URLs : https://repo.anaconda.com/pkgs/main/win-64 https://repo.anaconda.com/pkgs/main/noarch https://repo.anaconda.com/pkgs/free/win-64 https://repo.anaconda.com/pkgs/free/noarch https://repo.anaconda.com/pkgs/r/win-64 https://repo.anaconda.com/pkgs/r/noarch https://repo.anaconda.com/pkgs/pro/win-64 https://repo.anaconda.com/pkgs/pro/noarch https://repo.anaconda.com/pkgs/msys2/win-64 https://repo.anaconda.com/pkgs/msys2/noarch https://conda.anaconda.org/conda-forge/win-64 https://conda.anaconda.org/conda-forge/noarch package cache : C:\Users\jmatt\Anaconda3\pkgs C:\Users\jmatt\AppData\Local\conda\conda\pkgs envs directories : C:\Users\jmatt\Anaconda3\envs C:\Users\jmatt\AppData\Local\conda\conda\envs C:\Users\jmatt\.conda\envs platform : win-64 user-agent : conda/4.5.11 requests/2.19.1 CPython/3.6.6 Windows/10 Windows/10.0.17134 administrator : False netrc file : None offline mode : False

输出:conda config --show-sources

ssl_verify: True channels: - defaults - conda-forge

的输出:conda list --show-channel-urls

(base) C:\Users\jmatt>conda list --show-channel-urls packages in environment at C:\Users\jmatt\Anaconda3: Name Version Build Channel _ipyw_jlab_nb_ext_conf 0.1.0 py36_0 defaults alabaster 0.7.12 py36_0 defaults anaconda custom py36h363777c_0 defaults anaconda-client 1.7.2 py36_0 defaults anaconda-navigator 1.9.2 py36_0 defaults anaconda-project 0.8.2 py36_0 defaults appdirs 1.4.3 py36h28b3542_0 defaults asn1crypto 0.24.0 py36_0 defaults astroid 2.0.4 py36_0 defaults astropy 3.0.5 py36he774522_0 defaults atomicwrites 1.2.1 py36_0 defaults attrs 18.2.0 py36h28b3542_0 defaults automat 0.7.0 py36_0 defaults babel 2.6.0 py36_0 defaults backcall 0.1.0 py36_0 defaults backports 1.0 py36_1 defaults backports.os 0.1.1 py36_0 defaults backports.shutil_get_terminal_size 1.0.0 py36_2 defaults beautifulsoup4 4.6.3 py36_0 defaults bitarray 0.8.3 py36hfa6e2cd_0 defaults bkcharts 0.2 py36h7e685f7_0 defaults blas 1.0 mkl defaults blaze 0.11.3 py36_0 defaults bleach 3.0.2 py36_0 defaults blosc 1.14.4 he51fdeb_0 defaults bokeh 0.13.0 py36_0 defaults boto 2.49.0 py36_0 defaults bottleneck 1.2.1 py36h452e1ab_1 defaults bzip2 1.0.6 hfa6e2cd_5 defaults ca-certificates 2018.03.07 0 defaults certifi 2018.10.15 py36_0 defaults cffi 1.11.5 py36h74b6da3_1 defaults chardet 3.0.4 py36_1 defaults click 7.0 py36_0 defaults cloudpickle 0.6.1 py36_0 defaults clyent 1.2.2 py36_1 defaults colorama 0.4.0 py36_0 defaults comtypes 1.1.7 py36_0 defaults conda 4.5.11 py36_0 defaults conda-build 3.16.1 py36_0 defaults conda-env 2.6.0 1 defaults conda-verify 3.1.1 py36_0 defaults console_shortcut 0.1.1 3 defaults constantly 15.1.0 py36h28b3542_0 defaults contextlib2 0.5.5 py36he5d52c0_0 defaults cryptography 2.3.1 py36h74b6da3_0 defaults curl 7.61.1 h2a8f88b_0 defaults cycler 0.10.0 py36h009560c_0 defaults cython 0.29 py36ha925a31_0 defaults cytoolz 0.9.0.1 py36hfa6e2cd_1 defaults dask 0.19.4 py36_0 defaults dask-core 0.19.4 py36_0 defaults datashape 0.5.4 py36_1 defaults decorator 4.3.0 py36_0 defaults defusedxml 0.5.0 py36_1 defaults distributed 1.23.3 py36_0 defaults docutils 0.14 py36h6012d8f_0 defaults entrypoints 0.2.3 py36_2 defaults et_xmlfile 1.0.1 py36h3d2d736_0 defaults fastcache 1.0.2 py36hfa6e2cd_2 defaults filelock 3.0.9 py36_0 defaults flask 1.0.2 py36_1 defaults flask-cors 3.0.6 py36_0 defaults freetype 2.9.1 ha9979f8_1 defaults future 0.16.0 py36_2 defaults geographiclib 1.49 py_0 conda-forge geopy 1.17.0 py_0 conda-forge get_terminal_size 1.0.0 h38e98db_0 defaults gevent 1.3.7 py36he774522_1 defaults glob2 0.6 py36_1 defaults greenlet 0.4.15 py36hfa6e2cd_0 defaults h5py 2.8.0 py36h3bdd7fb_2 defaults hdf5 1.10.2 hac2f561_1 defaults heapdict 1.0.0 py36_2 defaults html5lib 1.0.1 py36_0 defaults hyperlink 18.0.0 py36_0 defaults icc_rt 2017.0.4 h97af966_0 defaults icu 58.2 ha66f8fd_1 defaults idna 2.7 py36_0 defaults imageio 2.4.1 py36_0 defaults imagesize 1.1.0 py36_0 defaults importlib_metadata 0.6 py36_0 defaults incremental 17.5.0 py36_0 defaults intel-openmp 2019.0 118 defaults ipykernel 5.1.0 py36h39e3cac_0 defaults ipython 7.0.1 py36h39e3cac_0 defaults ipython_genutils 0.2.0 py36h3c5d0ee_0 defaults ipywidgets 7.4.2 py36_0 defaults isort 4.3.4 py36_0 defaults itsdangerous 1.0.0 py36_0 defaults jdcal 1.4 py36_0 defaults jedi 0.13.1 py36_0 defaults jinja2 2.10 py36_0 defaults jpeg 9b hb83a4c4_2 defaults jsonschema 2.6.0 py36h7636477_0 defaults jupyter 1.0.0 py36_7 defaults jupyter_client 5.2.3 py36_0 defaults jupyter_console 6.0.0 py36_0 defaults jupyter_core 4.4.0 py36_0 defaults jupyterlab 0.35.2 py36_0 defaults jupyterlab_launcher 0.13.1 py36_0 defaults jupyterlab_server 0.2.0 py36_0 defaults keyring 15.1.0 py36_0 defaults kiwisolver 1.0.1 py36h6538335_0 defaults krb5 1.16.1 h038dc86_6 defaults lazy-object-proxy 1.3.1 py36hfa6e2cd_2 defaults libarchive 3.3.3 h798a506_0 defaults libcurl 7.61.1 h2a8f88b_0 defaults libiconv 1.15 h1df5818_7 defaults libpng 1.6.35 h2a8f88b_0 defaults libsodium 1.0.16 h9d3ae62_0 defaults libssh2 1.8.0 hd619d38_4 defaults libtiff 4.0.9 h36446d0_2 defaults libxml2 2.9.8 hadb2253_1 defaults libxslt 1.1.32 hf6f1972_0 defaults llvmlite 0.25.0 py36_0 defaults locket 0.2.0 py36hfed976d_1 defaults lxml 4.2.5 py36hef2cd61_0 defaults lz4-c 1.8.1.2 h2fa13f4_0 defaults lzo 2.10 h6df0209_2 defaults m2w64-gcc-libgfortran 5.3.0 6 defaults m2w64-gcc-libs 5.3.0 7 defaults m2w64-gcc-libs-core 5.3.0 7 defaults m2w64-gmp 6.1.0 2 defaults m2w64-libwinpthread-git 5.0.0.4634.697f757 2 defaults markupsafe 1.0 py36hfa6e2cd_1 defaults matplotlib 3.0.0 py36hd159220_0 defaults mccabe 0.6.1 py36_1 defaults menuinst 1.4.14 py36hfa6e2cd_0 defaults mistune 0.8.4 py36he774522_0 defaults mkl 2019.0 118 defaults mkl-service 1.1.2 py36hb217b18_5 defaults mkl_fft 1.0.6 py36hdbbee80_0 defaults mkl_random 1.0.1 py36h77b88f5_1 defaults more-itertools 4.3.0 py36_0 defaults mpmath 1.0.0 py36_2 defaults msgpack-python 0.5.6 py36he980bc4_1 defaults msys2-conda-epoch 20160418 1 defaults multipledispatch 0.6.0 py36_0 defaults navigator-updater 0.2.1 py36_0 defaults nbconvert 5.3.1 py36_0 defaults nbformat 4.4.0 py36h3a5bc1b_0 defaults networkx 2.2 py36_1 defaults nltk 3.3.0 py36_0 defaults nose 1.3.7 py36_2 defaults notebook 5.7.0 py36_0 defaults numba 0.40.0 py36hf9181ef_0 defaults numexpr 2.6.8 py36h9ef55f4_0 defaults numpy 1.15.3 py36ha559c80_0 defaults numpy-base 1.15.3 py36h8128ebf_0 defaults numpydoc 0.8.0 py36_0 defaults odo 0.5.1 py36h7560279_0 defaults olefile 0.46 py36_0 defaults openpyxl 2.5.9 py36_0 defaults openssl 1.0.2p hfa6e2cd_0 defaults packaging 18.0 py36_0 defaults pandas 0.23.4 py36h830ac7b_0 defaults pandoc 2.2.3.2 0 defaults pandocfilters 1.4.2 py36_1 defaults parso 0.3.1 py36_0 defaults partd 0.3.9 py36_0 defaults path.py 11.5.0 py36_0 defaults pathlib2 2.3.2 py36_0 defaults patsy 0.5.0 py36_0 defaults pep8 1.7.1 py36_0 defaults pickleshare 0.7.5 py36_0 defaults pillow 5.3.0 py36hdc69c19_0 defaults pip 10.0.1 py36_0 defaults pkginfo 1.4.2 py36_1 defaults pluggy 0.8.0 py36_0 defaults ply 3.11 py36_0 defaults prometheus_client 0.4.2 py36_0 defaults prompt_toolkit 2.0.6 py36_0 defaults psutil 5.4.7 py36hfa6e2cd_0 defaults py 1.7.0 py36_0 defaults pyasn1 0.4.4 py36h28b3542_0 defaults pyasn1-modules 0.2.2 py36_0 defaults pycodestyle 2.4.0 py36_0 defaults pycosat 0.6.3 py36hfa6e2cd_0 defaults pycparser 2.19 py36_0 defaults pycrypto 2.6.1 py36hfa6e2cd_9 defaults pycurl 7.43.0.2 py36h74b6da3_0 defaults pyflakes 2.0.0 py36_0 defaults pygments 2.2.0 py36hb010967_0 defaults pyhamcrest 1.9.0 py36_2 defaults pylint 2.1.1 py36_0 defaults pyodbc 4.0.24 py36h6538335_0 defaults pyopenssl 18.0.0 py36_0 defaults pyparsing 2.2.2 py36_0 defaults pyqt 5.9.2 py36h6538335_2 defaults pysocks 1.6.8 py36_0 defaults pytables 3.4.4 py36he6f6034_0 defaults pytest 3.9.1 py36_0 defaults pytest-arraydiff 0.2 py36h39e3cac_0 defaults pytest-astropy 0.4.0 py36_0 defaults pytest-doctestplus 0.1.3 py36_0 defaults pytest-openfiles 0.3.0 py36_0 defaults pytest-remotedata 0.3.0 py36_0 defaults python 3.6.6 hea74fb7_0 defaults python-dateutil 2.7.3 py36_0 defaults python-libarchive-c 2.8 py36_6 defaults pytz 2018.5 py36_0 defaults pywavelets 1.0.1 py36h8c2d366_0 defaults pywin32 223 py36hfa6e2cd_1 defaults pywinpty 0.5.4 py36_0 defaults pyyaml 3.13 py36hfa6e2cd_0 defaults pyzmq 17.1.2 py36hfa6e2cd_0 defaults qt 5.9.6 vc14h1e9a669_2 defaults qtawesome 0.5.1 py36_1 defaults qtconsole 4.4.2 py36_0 defaults qtpy 1.5.2 py36_0 defaults requests 2.19.1 py36_0 defaults rope 0.11.0 py36_0 defaults ruamel_yaml 0.15.46 py36hfa6e2cd_0 defaults scikit-image 0.14.0 py36h6538335_1 defaults scikit-learn 0.20.0 py36heebcf9a_1 defaults scipy 1.1.0 py36h4f6bf74_1 defaults seaborn 0.9.0 py36_0 defaults send2trash 1.5.0 py36_0 defaults service_identity 17.0.0 py36h28b3542_0 defaults setuptools 40.4.3 py36_0 defaults simplegeneric 0.8.1 py36_2 defaults singledispatch 3.4.0.3 py36h17d0c80_0 defaults sip 4.19.8 py36h6538335_0 defaults six 1.11.0 py36_1 defaults snappy 1.1.7 h777316e_3 defaults snowballstemmer 1.2.1 py36h763602f_0 defaults sortedcollections 1.0.1 py36_0 defaults sortedcontainers 2.0.5 py36_0 defaults sphinx 1.8.1 py36_0 defaults sphinxcontrib 1.0 py36_1 defaults sphinxcontrib-websupport 1.1.0 py36_1 defaults spyder 3.3.1 py36_1 defaults spyder-kernels 0.2.6 py36_0 defaults sqlalchemy 1.2.12 py36he774522_0 defaults sqlite 3.25.2 hfa6e2cd_0 defaults statsmodels 0.9.0 py36h452e1ab_0 defaults sympy 1.3 py36_0 defaults tblib 1.3.2 py36h30f5020_0 defaults terminado 0.8.1 py36_1 defaults testpath 0.4.2 py36_0 defaults tk 8.6.8 hfa6e2cd_0 defaults toolz 0.9.0 py36_0 defaults tornado 5.1.1 py36hfa6e2cd_0 defaults tqdm 4.26.0 py36h28b3542_0 defaults traitlets 4.3.2 py36h096827d_0 defaults twisted 18.9.0 py36he774522_0 defaults typed-ast 1.1.0 py36hfa6e2cd_0 defaults typing 3.6.4 py36_0 defaults unicodecsv 0.14.1 py36h6450c06_0 defaults urllib3 1.23 py36_0 defaults vc 14.1 h0510ff6_4 defaults vs2015_runtime 14.15.26706 h3a45250_0 defaults wcwidth 0.1.7 py36h3d5aa90_0 defaults webencodings 0.5.1 py36_1 defaults websocket-client 0.53.0 py36_1000 conda-forge werkzeug 0.14.1 py36_0 defaults wheel 0.32.2 py36_0 defaults widgetsnbextension 3.4.2 py36_0 defaults win_inet_pton 1.0.1 py36_1 defaults win_unicode_console 0.5 py36hcdbd4b5_0 defaults wincertstore 0.2 py36h7fe50ca_0 defaults winpty 0.4.3 4 defaults wrapt 1.10.11 py36hfa6e2cd_2 defaults xlrd 1.1.0 py36_1 defaults xlsxwriter 1.1.2 py36_0 defaults xlwings 0.12.1 py36_0 defaults xlwt 1.3.0 py36h1a4751e_0 defaults xz 5.2.4 h2fa13f4_4 defaults yaml 0.1.7 hc54c509_2 defaults zeromq 4.2.5 he025d50_1 defaults zict 0.1.3 py36_0 defaults zlib 1.2.11 h8395fce_2 defaults zope 1.0 py36_1 defaults zope.interface 4.5.0 py36hfa6e2cd_0 defaults


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2条回答

升级你的康达 对于特定的康达版本

conda install conda=4.7.12

最新康达版本

conda update -n base -c defaults conda

一个常见问题:次优渠道优先级

Anaconda distribution的设计和测试使用Anaconda频道(默认值的子集)作为其主频道。在更高优先级(channel_priority: strict)或同等优先级(channel_priority: flexible)配置中添加conda forge将打开许多要从conda forge获取的包,而这正是conda努力解决的问题

包括conda forge既可以扩展搜索,也可以打开其他要进行频道切换的包,而且由于anaconda包包括几十个包,这可能是一个需要解决的巨大的可满足性问题。在第一次将conda forge添加到用户配置中后,这通常是最有问题的

解决方案

有两种高级方法可以提高性能:简化解决问题或使用更快的解算器。当然,这些并不是相互排斥的——请随意考虑您对解算器的要求,并采用优化的工具

选项1:优化渠道优先级

anaconda元包安装在环境中时,将默认值通道保持为最高优先级(在.condarc中的第一个通道),并设置channel_priority: strict。见the documentation on Managing Channels

此外,还可以使用以下命令强制对默认值通道进行优先级排序

conda update -n base  override-channels -c defaults conda

选项2:Mamba

MambacondaCLI的一个替代品,它更快(编译),而且根据我的经验,在修剪方面更具攻击性。一旦安装,其运行方式与conda类似,例如

mamba update -n base conda

关于替代配置的说明

许多用户发现他们的环境管理基础设施(Conda)与大型工作环境(Anaconda)的耦合不够理想。一种流行的替代配置是维护一个最小的基本环境,如果需要Anaconda,则创建一个安装了the ^{} package的新环境

基本环境的可选选项包括

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