我正在尝试使用命令安装PIL (Python映像库):

sudo pip install pil

但我得到了以下信息:

Downloading/unpacking PIL
  You are installing a potentially insecure and unverifiable file. Future versions of pip will default to disallowing insecure files.
  Downloading PIL-1.1.7.tar.gz (506kB): 506kB downloaded
  Running setup.py egg_info for package PIL
    WARNING: '' not a valid package name; please use only.-separated package names in setup.py
    
Installing collected packages: PIL
  Running setup.py install for PIL
    WARNING: '' not a valid package name; please use only.-separated package names in setup.py
    --- using frameworks at /System/Library/Frameworks
    building '_imaging' extension
    clang -fno-strict-aliasing -fno-common -dynamic -g -Os -pipe -fno-common -fno-strict-aliasing -fwrapv -mno-fused-madd -DENABLE_DTRACE -DMACOSX -DNDEBUG -Wall -Wstrict-prototypes -Wshorten-64-to-32 -DNDEBUG -g -Os -Wall -Wstrict-prototypes -DENABLE_DTRACE -arch i386 -arch x86_64 -pipe -IlibImaging -I/System/Library/Frameworks/Python.framework/Versions/2.7/include -I/System/Library/Frameworks/Python.framework/Versions/2.7/include/python2.7 -c _imaging.c -o build/temp.macosx-10.8-intel-2.7/_imaging.o
    unable to execute clang: No such file or directory
    error: command 'clang' failed with exit status 1
    Complete output from command /usr/bin/python -c "import setuptools;__file__='/private/tmp/pip_build_root/PIL/setup.py';exec(compile(open(__file__).read().replace('\r\n', '\n'), __file__, 'exec'))" install --record /tmp/pip-AYrxVD-record/install-record.txt --single-version-externally-managed:
    WARNING: '' not a valid package name; please use only.-separated package names in setup.py

running install

running build

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.
.
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copying PIL/XVThumbImagePlugin.py -> build/lib.macosx-10.8-intel-2.7

running build_ext

--- using frameworks at /System/Library/Frameworks

building '_imaging' extension

creating build/temp.macosx-10.8-intel-2.7

creating build/temp.macosx-10.8-intel-2.7/libImaging

clang -fno-strict-aliasing -fno-common -dynamic -g -Os -pipe -fno-common -fno-strict-aliasing -fwrapv -mno-fused-madd -DENABLE_DTRACE -DMACOSX -DNDEBUG -Wall -Wstrict-prototypes -Wshorten-64-to-32 -DNDEBUG -g -Os -Wall -Wstrict-prototypes -DENABLE_DTRACE -arch i386 -arch x86_64 -pipe -IlibImaging -I/System/Library/Frameworks/Python.framework/Versions/2.7/include -I/System/Library/Frameworks/Python.framework/Versions/2.7/include/python2.7 -c _imaging.c -o build/temp.macosx-10.8-intel-2.7/_imaging.o

unable to execute clang: No such file or directory

error: command 'clang' failed with exit status 1

----------------------------------------
Cleaning up…

你能帮我安装PIL吗?


当前回答

首先,您应该运行sudo apt-get build-dep python-imaging,它将为您提供可能需要的所有依赖项 然后执行sudo apt-get update && sudo apt-get -y upgrade 然后是sudo apt-get install python-pip 最后装Pil pip装pillow

其他回答

这对我来说很管用:

apt-get install python-dev
apt-get install libjpeg-dev
apt-get install libjpeg8-dev
apt-get install libpng3
apt-get install libfreetype6-dev
ln -s /usr/lib/i386-linux-gnu/libfreetype.so /usr/lib
ln -s /usr/lib/i386-linux-gnu/libjpeg.so /usr/lib
ln -s /usr/lib/i386-linux-gnu/libz.so /usr/lib

pip install PIL  --allow-unverified PIL --allow-all-external

我也遇到了同样的问题,但是安装了python-dev就解决了。

在安装PIL之前,执行以下命令:

sudo apt-get install python-dev

然后安装PIL:

pip install PIL

我从这里的讨论中得到了答案:

我试着

pip install --no-index -f http://dist.plone.org/thirdparty/ -U PIL

这招奏效了。

我在安装过程中出现了一些错误。以防有人也有这个。尽管如此,我已经坐在管理员用户下,而不是根用户。

File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/os.py", line 157, in makedirs
    mkdir(name, mode)
OSError: [Errno 13] Permission denied: '/Library/Python/2.7/site-packages/PIL'

Storing debug log for failure in /Users/wzbozon/Library/Logs/pip.log

添加“sudo”解决了这个问题,有了sudo它就起作用了:

~/Documents/mv-server: $ sudo pip install Pillow

还有另一个Python包工具叫做conda。当有库需要安装c++和其他非纯Python的绑定时,Conda比pip更可取(我相信)。Conda在其安装中也包含pip,因此您仍然可以使用pip,但也可以获得Conda的好处。

Conda还默认安装IPython、pil和许多其他库。我想你会喜欢的。