概述
今天帮朋友做个python的小工具,发现系统上缺少ptyhon的支持库,返回如下信息
ImportError: No module named PIL
然后就下载安装,因为机器上也没有python的管理工具pip,所以也一并安装
1. 安装pip
sudo @R_419_714@ pip
pip 安装成功就可以直接安装pil或者pillow
2. 通过命令pip install pil
pip install Pil
Downloading/unpacking Pil Could not find any downloads that satisfy the requirement Pil Some externally hosted files were ignored (use --allow-external Pil to allow). Cleaning up... No distributions at all found for Pil Storing debug log for failure in /Users/macbook/Library/Logs/pip.log
3. 所以就安装pillow
pip install --use-wheel Pillow
Downloading/unpacking Pillow Downloading Pillow-2.4.0.zip (6.5MB): 5.0MB downloaded Cleaning up...
弄了会别的回来发现还没有下载完,这叫一个慢呀,于是放弃
4. Git
通过git下载源码地址https://github.com/python-imaging/Pillow
git clone https://github.com/python-imaging/Pillow.git
然后开始编译安装
4.1
python setup.py build_ext -i
编译完之后会提示运行测试例子,并且发现JPEG support not available
-------------------------------------------------------------------- version Pillow 2.4.0 platform darwin 2.7.5 (default,Aug 25 2013,00:04:04) [GCC 4.2.1 Compatible Apple LLVM 5.0 (clang-500.0.68)] -------------------------------------------------------------------- --- TKINTER support available *** JPEG support not available *** OPENJPEG (jpeg2000) support not available --- ZLIB (PNG/ZIP) support available *** LIBTIFF support not available --- FREETYPE2 support available *** LITTLECMS2 support not available *** WEBP support not available *** WEBPMUX 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. To check the build,run the selftest.py script.
4.2 因为JPEG support not available,运行python selftest.py报告错误
1 tests of 57 Failed.
于是只好卸载pillow
可以通过pip命令来卸载
pip uninstall pillow sudo pip uninstall pillow
Password: Uninstalling Pillow: /Library/Python/2.7/site-packages/Pillow-2.4.0-py2.7-macosx-10.9-intel.egg /usr/local/bin/pilconvert.py /usr/local/bin/pildriver.py /usr/local/bin/pilfile.py /usr/local/bin/pilfont.py /usr/local/bin/pilprint.py Proceed (y/n)? y
Successfully uninstalled Pillow
成功之后需要安装libjpeg的支持
brew install libjpeg
安装成功之后重新编译pillow
-------------------------------------------------------------------- version Pillow 2.4.0 platform darwin 2.7.5 (default,00:04:04) [GCC 4.2.1 Compatible Apple LLVM 5.0 (clang-500.0.68)] -------------------------------------------------------------------- --- TKINTER support available --- JPEG support available *** OPENJPEG (jpeg2000) support not available --- ZLIB (PNG/ZIP) support available *** LIBTIFF support not available --- FREETYPE2 support available *** LITTLECMS2 support not available *** WEBP support not available *** WEBPMUX support not available -------------------------------------------------------------------- python selftest.py -------------------------------------------------------------------- Pillow 2.4.0 TEST SUMMARY -------------------------------------------------------------------- Python modules loaded from /Users/macbook/yyang/app-devel-source/python/Pillow/PIL Binary modules loaded from /Users/macbook/yyang/app-devel-source/python/Pillow/PIL -------------------------------------------------------------------- --- PIL CORE support ok --- TKINTER support ok --- JPEG support ok *** JPEG 2000 support not installed --- ZLIB (PNG/ZIP) support ok *** LIBTIFF support not installed --- FREETYPE2 support ok *** LITTLECMS2 support not installed *** WEBP support not installed -------------------------------------------------------------------- Running selftest: --- 57 tests passed.
最后执行安装
sudo python setup.py install
总结
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