操作系统: ubuntu 16.04LTS
Python: 2.7.12 + Anaconda2-4.2.0 (64 bit)
我输入pip install --upgrade $TF_BINARY_URL
来安装张量流,但是终端显示我的点数是8.1.1
,但版本9.0.1
可用。
然后我输入pip install --upgrade pip
进行升级,但它显示了
Requirement already up-to-date: pip in ./anaconda2/lib/python2.7/site-packages
,
我仍然无法使用pip版本9.0.1来安装tensorflow。有谁知道发生了什么?
答案 0 :(得分:42)
sudo -H pip install --upgrade pip
sudo是“超级用户做”。这将允许您以超级用户身份执行命令。 H标志告诉sudo保留当前用户的主目录。这种方式当pip安装东西时,比如pip本身,它使用适当的目录。
答案 1 :(得分:21)
我有同样的问题。不确定发生了什么。我同时使用python和python3并且同时拥有一个pip和一个pip3。我偶然做了以下事情,似乎解决了这个问题。
pip3 install -U pip
导致
Collecting pip
Using cached pip-9.0.1-py2.py3-none-any.whl
Installing collected packages: pip
Found existing installation: pip 8.1.2
Uninstalling pip-8.1.2:
Successfully uninstalled pip-8.1.2
Successfully installed pip-9.0.1
答案 2 :(得分:21)
我有同样的问题。但我的python
位于/usr/bin
之下。我试过sudo -H pip install -U pip
,但没有用。但是,当我使用
pip
时
sudo apt-get remove python-pip python3-pip
,问题解决了。系统软件包管理器中安装的pip
与pip
包含的python
不一致。
答案 3 :(得分:14)
对我而言,上述解决方案均无效,除了
easy_install -U pip
更新:
easy_install
是python-setuptools
的一部分,但是从版本39.0.1-2
开始,它不再是其中的一部分。请参阅changelog。
答案 4 :(得分:9)
答案 5 :(得分:5)
由于许可,我遇到了同样的问题。对我来说这么简单的解决方案:
sudo pip install --upgrade pip
答案 6 :(得分:3)
如果您只是将内容安装到一个用户帐户,则还可以使用pip install --user --upgrade pip
来避免sudo
或不sudo
的问题...小心不要在系统范围内安装pip
好东西时使用该帐户。
答案 7 :(得分:2)
首先,讨论python和pip之间的关系。然后如何将其应用于您的Anaconda - tensorflow问题。
“Pip”是一个python包,这意味着它必须由python解释器运行。调用which pip
(which pip3
)时看到的文件实际上是python脚本,它们实际上是别名,如下所示:
pip ...
会调用python2.7 -m pip ...
pip3 ...
会调用python3.5 -m pip ...
此外,在您的环境中,pip
是别名目标pip2
,
每个版本的python都有自己的搜索路径,因此每个版本都会找到不同版本的pip包。而且,
当python2.7/sitepackages/pip
调用python2.7
时,它将安装在。{
/home/<user>/.local/lib/python2.7/site-packages
(或等效窗口)
当python3.5/site-packages/pip
调用python3.5
时,它将安装在。{
/home/<user>/.local/lib/python3.5/site-packages
(或等效窗口)
python2.7
无法拨打python3.5/.../pip
,python3.5
无法拨打python2.7/.../pip
- 所以幸运的是,我们甚至不必考虑这些组合, !
为什么您的系统不想升级pip
中的python2.7/.../site-packages
?我猜这是设计的。顺便说一下,您确定tensorflow
是用python2.7
而不是python3.5
写的吗?
回到你的问题:我发现了你可能感兴趣的链接:
Installing Tensorflow on windows Anaconda2
似乎OP试图使用需要python3.5的tensorflow,进入使用python2.7的Anaconda2。
也许你可以升级到使用python3.5的Anaconda3? (可能还有其他方法,但升级Anaconda看起来像是最不喜欢交叉版本问题的那个)。
然后使用
安装tensorflow模块 python3 -m pip install tensorflow
答案 8 :(得分:1)
无法使用pip或pip3在ubuntu16上为python3安装pip 9
解决方法: sudo apt-get upgrade python3-pip
(此处可能首先运行apt update
。)
pip3 -V
pip 9.0.1 from /home/roofe/.local/lib/python3.5/site-packages (python 3.5)
roofe@utnubu:~$ pip install --upgrade pip
Collecting pip
Downloading pip-9.0.1-py2.py3-none-any.whl (1.3MB)
100% |████████████████████████████████| 1.3MB 14kB/s
Installing collected packages: pip
Successfully installed pip-9.0.1
注意:只为python2成功安装了upper命令。
roofe@utnubu:~$ pip3 install --upgrade pip3
Collecting pip3
Could not find a version that satisfies the requirement pip3 (from versions: )
No matching distribution found for pip3
You are using pip version 8.1.1, however version 9.0.1 is available.
You should consider upgrading via the 'pip install --upgrade pip' command.
roofe@utnubu:~$ pip install --upgrade pip3
Collecting pip3
Could not find a version that satisfies the requirement pip3 (from versions: )
No matching distribution found for pip3
You are using pip version 8.1.1, however version 9.0.1 is available.
You should consider upgrading via the 'pip install --upgrade pip' command.
答案 9 :(得分:1)
不出所料,这里的答案也没有对我有用。做了什么工作去https://pypi.org/project/pip/9.0.3/#files并下载了轮文件。然后我跑了pip install --user pip-9.0.3-py2.py3-none-any.whl
。那成功地把我带到了9.0.3
。
之后我做了pip install --user --upgrade
并成功将我升级为10.0.0
。我想我可以直接安装10.0.0
,但我还想仔细检查链条中是否有其他错误。
无论如何,您可以在这里下载最新的点子:https://pypi.org/project/pip/#files
答案 10 :(得分:1)
这不是一个实际的解决方案,但上面命令的输出,谁知道,可能对某些
有用总结一下这里发生了什么。 该系统是在Raspberry Pi 3 meta B上运行的Raspbian 8 Jessie LITE,简而言之,它就像Ubuntu一样是基于Debian的Linux操作系统。
在此系统上,命令pip install --upgrade pip
无法完成工作。我的想法是,由于使用sudo apt-get upgrade python-pip
命令(大约27MB)安装所需的Debian软件包,根本无法做到这一点。 Pip只是不允许升级Debian软件包。
我认为自我更新命令的结果差异来源是一个次要的版本差异,不需要系统级升级就可以这样做,但是每个其他情况都需要实际的软件升级,但我可能是错误。
基于我的小调查,Debian Linux的正确解决方案是:
的 sudo apt-get upgrade python-pip
强>
或
的 sudo apt-get upgrade python3-pip
强>
正如其他人之前所说。
pi@lalaland:~ $ pip show pip
---
Name: pip
Version: 1.5.6
Location: /usr/lib/python2.7/dist-packages
Requires:
pi@lalaland:~ $ pip3 show pip
---
Name: pip
Version: 1.5.6
Location: /usr/lib/python3/dist-packages
Requires:
pi@lalaland:~ $ sudo pip install --upgrade pip
Downloading/unpacking pip from https://files.pythonhosted.org/packages/0f/74/ecd13431bcc456ed390b44c8a6e917c1820365cbebcb6a8974d1cd045ab4/pip-10.0.1-py2.py3-none-any.whl#sha256=717cdffb2833be8409433a93746744b59505f42146e8d37de6c62b430e25d6d7
Downloading pip-10.0.1-py2.py3-none-any.whl (1.3MB): 1.3MB downloaded
Installing collected packages: pip
Found existing installation: pip 1.5.6
Not uninstalling pip at /usr/lib/python2.7/dist-packages, owned by OS
Successfully installed pip
Cleaning up...
pi@lalaland:~ $ pip show pip
---
Name: pip
Version: 1.5.6
Location: /usr/lib/python2.7/dist-packages
Requires:
pi@lalaland:~ $ pip3 show pip
---
Name: pip
Version: 1.5.6
Location: /usr/lib/python3/dist-packages
Requires:
pi@lalaland:~ $ sudo pip3 install --upgrade pip
Downloading/unpacking pip from https://files.pythonhosted.org/packages/0f/74/ecd13431bcc456ed390b44c8a6e917c1820365cbebcb6a8974d1cd045ab4/pip-10.0.1-py2.py3-none-any.whl#sha256=717cdffb2833be8409433a93746744b59505f42146e8d37de6c62b430e25d6d7
Downloading pip-10.0.1-py2.py3-none-any.whl (1.3MB): 1.3MB downloaded
Installing collected packages: pip
Found existing installation: pip 1.5.6
Not uninstalling pip at /usr/lib/python3/dist-packages, owned by OS
Successfully installed pip
Cleaning up...
pi@lalaland:~ $ pip show pip
---
Name: pip
Version: 1.5.6
Location: /usr/lib/python2.7/dist-packages
Requires:
pi@lalaland:~ $ pip3 show pip
---
Name: pip
Version: 1.5.6
Location: /usr/lib/python3/dist-packages
Requires:
pi@lalaland:~ $ pip -version
Usage:
pip <command> [options]
no such option: -e
pi@lalaland:~ $ pip --version
pip 1.5.6 from /usr/lib/python2.7/dist-packages (python 2.7)
pi@lalaland:~ $ pip3 --version
pip 1.5.6 from /usr/lib/python3/dist-packages (python 3.4)
这些命令似乎没有任何影响。
所以是时候尝试用pip
升级apt-get
。
pi@lalaland:~ $ sudo apt-get upgrade python-pip
Reading package lists... Done
Building dependency tree
Reading state information... Done
Calculating upgrade... python-pip is already the newest version.
Done
The following packages have been kept back:
python-openssl python3-openssl
The following packages will be upgraded:
curl git git-core git-man gnupg gnupg-agent gnupg2 gpgv libcurl3 libcurl3-gnutls libicu52 libmad0 libperl5.20 libpoppler46
libprocps3 libsdl-image1.2 libsnmp-base libsnmp30 libssl1.0.0 libvorbis0a libvorbisenc2 libvorbisfile3 openssl perl perl-base
perl-modules poppler-utils procps wget xdg-utils
30 upgraded, 0 newly installed, 0 to remove and 2 not upgraded.
Need to get 27.2 MB of archives.
After this operation, 731 kB of additional disk space will be used.
Do you want to continue? [Y/n] y
Get:1 http://mirrordirector.raspbian.org/raspbian/ jessie/main libperl5.20 armhf 5.20.2-3+deb8u11 [1,348 B]
:
Get:30 http://mirrordirector.raspbian.org/raspbian/ jessie/main xdg-utils all 1.1.0~rc1+git20111210-7.4+deb8u1 [65.1 kB]
Fetched 27.2 MB in 15s (1,767 kB/s)
Reading changelogs... Done
Preconfiguring packages ...
:
Setting up xdg-utils (1.1.0~rc1+git20111210-7.4+deb8u1) ...
Processing triggers for libc-bin (2.19-18+deb8u10) ...
pi@lalaland:~ $ pip show pip
---
Name: pip
Version: 1.5.6
Location: /usr/lib/python2.7/dist-packages
Requires:
pi@lalaland:~ $ pip3 show pip
---
Name: pip
Version: 1.5.6
Location: /usr/lib/python3/dist-packages
Requires:
pi@lalaland:~ $ pip --version
pip 1.5.6 from /usr/lib/python2.7/dist-packages (python 2.7)
pi@lalaland:~ $ pip3 --version
pip 1.5.6 from /usr/lib/python3/dist-packages (python 3.4)
pi@lalaland:~ $ sudo pip install --upgrade pip
Requirement already up-to-date: pip in /usr/local/lib/python2.7/dist-packages (10.0.1)
pi@lalaland:~ $ sudo pip3 install --upgrade pip
Cache entry deserialization failed, entry ignored
Requirement already up-to-date: pip in /usr/local/lib/python3.4/dist-packages (10.0.1)
此时pip --version
和pip3 --version
仍然会返回错误的版本号
虽然经过软重启(sudo init 6
):
pi@lalaland:~ $ sudo init 6
pi@lalaland:~ $ pip show pip
Name: pip
Version: 10.0.1
Summary: The PyPA recommended tool for installing Python packages.
Home-page: https://pip.pypa.io/
Author: The pip developers
Author-email: python-virtualenv@groups.google.com
License: MIT
Location: /usr/local/lib/python2.7/dist-packages
Requires:
Required-by:
pi@lalaland:~ $ pip3 show pip
Name: pip
Version: 10.0.1
Summary: The PyPA recommended tool for installing Python packages.
Home-page: https://pip.pypa.io/
Author: The pip developers
Author-email: python-virtualenv@groups.google.com
License: MIT
Location: /usr/local/lib/python3.4/dist-packages
Requires:
Required-by:
pi@lalaland:~ $ pip --version
pip 10.0.1 from /usr/local/lib/python2.7/dist-packages/pip (python 2.7)
pi@lalaland:~ $ pip3 --version
pip 10.0.1 from /usr/local/lib/python3.4/dist-packages/pip (python 3.4)
所有版本号均可。
答案 11 :(得分:0)
我删除了系统包管理器
安装的pipsudo apt-get remove python-pip
比我需要从dist页面加载它
cd ~/Downloads
wget https://bootstrap.pypa.io/get-pip.py
sudo python get-pip.py
解决了这个问题