我正在尝试导出使用conda pip(通过conda安装(构建的conda env,但是我缺少通过PIP安装的一些软件包。在我遵循的过程的细节下方。
我正在运行的操作系统是:
bdauser@testsuselinux:~> cat /etc/os-release
NAME="SLES"
VERSION="12-SP3"
VERSION_ID="12.3"
PRETTY_NAME="SUSE Linux Enterprise Server 12 SP3"
ID="sles"
ANSI_COLOR="0;32"
CPE_NAME="cpe:/o:suse:sles:12:sp3"
这是我的anaconda版本:
bdauser@testsuselinux:~> conda list anaconda
# packages in environment at /home/bdauser/anaconda3:
#
anaconda 5.0.1 py36hd30a520_1
anaconda-client 1.6.5 py36h19c0dcd_0
anaconda-navigator 1.6.9 py36h11ddaaa_0
anaconda-project 0.8.0 py36h29abdf5_0
我通过:
创建并激活了anaconda envbdauser@testsuselinux:~> conda create --name libmad python=3.5
bdauser@testsuselinux:~> source activate libmad
i然后通过:
安装了Conda的PIP(libmad) bdauser@testsuselinux:~> conda install pip
i然后成功地使用pip安装了一个软件包:
(libmad) bdauser@testsuselinux:~> /home/bdauser/anaconda3/envs/libmad/bin/pip install nltk==3.4
我已经检查了该软件包是否是通过以下方式安装的:
(libmad) bdauser@testsuselinux:~/anaconda3/envs/libmad/bin> /home/bdauser/anaconda3/envs/libmad/bin/pip install nltk==3.4
Requirement already satisfied: nltk==3.4 in /home/bdauser/anaconda3/envs/libmad/lib/python3.5/site-packages (3.4)
Requirement already satisfied: six in /home/bdauser/anaconda3/envs/libmad/lib/python3.5/site-packages (from nltk==3.4) (1.12.0)
Requirement already satisfied: singledispatch in /home/bdauser/anaconda3/envs/libmad/lib/python3.5/site-packages (from nltk==3.4) (3.4.0.3)
此时,我试图导出conda env:
(libmad) bdauser@testsuselinux:~/anaconda3/envs/libmad/bin> conda env export
name: libmad
channels:
- defaults
dependencies:
- ca-certificates=2019.1.23=0
- certifi=2018.8.24=py35_1
- libedit=3.1.20181209=hc058e9b_0
- libffi=3.2.1=hd88cf55_4
- libgcc-ng=8.2.0=hdf63c60_1
- libstdcxx-ng=8.2.0=hdf63c60_1
- ncurses=6.1=he6710b0_1
- openssl=1.0.2r=h7b6447c_0
- pip=10.0.1=py35_0
- python=3.5.6=hc3d631a_0
- readline=7.0=h7b6447c_5
- setuptools=40.2.0=py35_0
- sqlite=3.28.0=h7b6447c_0
- tk=8.6.8=hbc83047_0
- wheel=0.31.1=py35_0
- xz=5.2.4=h14c3975_4
- zlib=1.2.11=h7b6447c_3
prefix: /home/bdauser/anaconda3/envs/libmad
,但是NLTK并未如您所见。
我尝试运行一个简单的conda list
,并且可以看到NLTK软件包:
(libmad) bdauser@testsuselinux:~/anaconda3/envs/libmad/bin> conda list
# packages in environment at /home/bdauser/anaconda3/envs/libmad:
#
ca-certificates 2019.1.23 0
certifi 2018.8.24 py35_1
libedit 3.1.20181209 hc058e9b_0
libffi 3.2.1 hd88cf55_4
libgcc-ng 8.2.0 hdf63c60_1
libstdcxx-ng 8.2.0 hdf63c60_1
ncurses 6.1 he6710b0_1
nltk 3.4 <pip>
openssl 1.0.2r h7b6447c_0
pip 10.0.1 py35_0
pip 19.1.1 <pip>
python 3.5.6 hc3d631a_0
readline 7.0 h7b6447c_5
setuptools 41.0.1 <pip>
setuptools 40.2.0 py35_0
singledispatch 3.4.0.3 <pip>
six 1.12.0 <pip>
sqlite 3.28.0 h7b6447c_0
tk 8.6.8 hbc83047_0
wheel 0.31.1 py35_0
xz 5.2.4 h14c3975_4
zlib 1.2.11 h7b6447c_3
如果我使用导出标志运行相同的命令,我再也看不到NLTK:
(libmad) bdauser@testsuselinux:~/anaconda3/envs/libmad/bin> conda list --export
# This file may be used to create an environment using:
# $ conda create --name <env> --file <this file>
# platform: linux-64
ca-certificates=2019.1.23=0
certifi=2018.8.24=py35_1
libedit=3.1.20181209=hc058e9b_0
libffi=3.2.1=hd88cf55_4
libgcc-ng=8.2.0=hdf63c60_1
libstdcxx-ng=8.2.0=hdf63c60_1
ncurses=6.1=he6710b0_1
openssl=1.0.2r=h7b6447c_0
pip=10.0.1=py35_0
python=3.5.6=hc3d631a_0
readline=7.0=h7b6447c_5
setuptools=40.2.0=py35_0
sqlite=3.28.0=h7b6447c_0
tk=8.6.8=hbc83047_0
wheel=0.31.1=py35_0
xz=5.2.4=h14c3975_4
zlib=1.2.11=h7b6447c_3
有人可以解释这种行为吗?我在这里做错了什么?目标是将Conda Env导出到另一台机器,并通过PIP安装所有软件包。
预先感谢Alessio
我怀疑您的问题是您通过PYPI更新了pip
,然后使用它来安装软件包。我认为Conda存在识别未通过Conda安装的PIP安装的软件包的问题。相反,尝试仅使用Conda安装的pip
:
conda create -n libmad python=3.5 pip
conda activate libmad
pip install nltk==3.4
提示:如果您在激活的环境中,则不必为pip
提供完整的路径。
从技术上讲,我们不必在创建步骤中包括pip
,因为每当安装python
时Conda总是安装pip
;我们将其留在这里。另请注意,您可以通过Conda Forge频道获得pip
的较新版本(对于Python 3.5,最高为18.0(。
然后,conda env export
给出:
name: libmad
channels:
- defaults
dependencies:
- ca-certificates=2019.1.23=0
- certifi=2018.8.24=py35_1
- libcxx=4.0.1=hcfea43d_1
- libcxxabi=4.0.1=hcfea43d_1
- libedit=3.1.20181209=hb402a30_0
- libffi=3.2.1=1
- ncurses=6.1=h0a44026_1
- openssl=1.0.2r=h1de35cc_0
- pip=10.0.1=py35_0
- python=3.5.6=hc167b69_0
- readline=7.0=h1de35cc_5
- setuptools=40.2.0=py35_0
- sqlite=3.28.0=ha441bb4_0
- tk=8.6.8=ha441bb4_0
- wheel=0.31.1=py35_0
- xz=5.2.4=h1de35cc_4
- zlib=1.2.11=h1de35cc_3
- pip:
- nltk==3.4
- singledispatch==3.4.0.3
- six==1.12.0