Jul*_*pov 27 python virtualenv python-imaging-library
我正在为我的Django项目使用Ubuntu和VitualEnv.
我使用Synaptic Package Manager安装了PIL库,它运行正常.但是当我创建一个VitrualEnv并尝试使用pip安装PIL它安装但我得到这个奇怪的行为:
--------------------------------------------------------------------
PIL 1.1.7 SETUP SUMMARY
--------------------------------------------------------------------
version 1.1.7
platform linux2 2.7.1+ (r271:86832, Apr 11 2011, 18:13:53)
[GCC 4.5.2]
--------------------------------------------------------------------
*** TKINTER support not available
*** JPEG support not available
*** ZLIB (PNG/ZIP) support not available
*** FREETYPE2 support not available
*** LITTLECMS support not available
--------------------------------------------------------------------
To add a missing option, make sure you have the required
library, and set the corresponding ROOT variable in the
setup.py script.
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我希望我可以使用requirements.txt来获取所有依赖项,但可能是PIL必须以某种方式手动安装......但是如何?
编辑:谢谢John Keyes,你是对的,我跑:
sudo ln -s /usr/lib/x86_64-linux-gnu/libfreetype.so /usr/lib/
sudo ln -s /usr/lib/x86_64-linux-gnu/libz.so /usr/lib/
sudo ln -s /usr/lib/x86_64-linux-gnu/libjpeg.so /usr/lib/
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在接着尝试PIL安装后,我得到:
--------------------------------------------------------------------
PIL 1.1.7 SETUP SUMMARY
--------------------------------------------------------------------
version 1.1.7
platform linux2 2.7.1+ (r271:86832, Apr 11 2011, 18:13:53)
[GCC 4.5.2]
--------------------------------------------------------------------
*** TKINTER support not available
--- JPEG support available
--- ZLIB (PNG/ZIP) support available
--- FREETYPE2 support available
*** LITTLECMS support not available
- -------------------------------------------------------------------
To add a missing option, make sure you have the required
library, and set the corresponding ROOT variable in the
setup.py script.
Run Code Online (Sandbox Code Playgroud)
编辑:您可能需要安装 libfreetype6-dev libjpeg8-dev
为了以防万一,如果你使用的是virtualenv,你不需要创建系统范围的符号链接,这里是适用于任何架构的通用解决方法:
ln -s /usr/lib/`dpkg-architecture -qDEB_HOST_MULTIARCH`/libz.so $VIRTUAL_ENV/lib/
ln -s /usr/lib/`dpkg-architecture -qDEB_HOST_MULTIARCH`/libfreetype.so $VIRTUAL_ENV/lib/
ln -s /usr/lib/`dpkg-architecture -qDEB_HOST_MULTIARCH`/libjpeg.so $VIRTUAL_ENV/lib/
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并且您需要在virtualenv激活的shell会话中执行这些行,将在您的virtualenv lib目录中创建符号链接.
命令dpkg-architecture -qDEB_HOST_MULTIARCH用于检测主系统libs目录(uname -i不可靠).环境变量$VIRTUAL_ENV由virtualenv activate脚本设置.
一个似乎对我们有用的解决方案(从 PIL 1.7.7 开始)是先卸载 PIL,然后是 Pillow,然后 pip install Pillow --upgrade。当然你需要安装 libjpeg8-dev。
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