2013-02-03 341 views
1

我试过创建一个简单的小包并将其上传到PyPi。当我尝试但是安装它,PIP尝试下载并安装ctypes的(在编译失败..):为什么pip试图安装ctypes?

(dev) C:\work\dev>pip install --upgrade dosbox-screen 
Downloading/unpacking dosbox-screen 
    Running setup.py egg_info for package dosbox-screen 
Downloading/unpacking ctypes (from dosbox-screen) 
    Running setup.py egg_info for package ctypes 
    warning: no files found matching 'MANIFEST' 
    warning: no files found matching 'NEWS.txt' 
    warning: no files found matching 'ctypes\.CTYPES_DEVEL' 
Downloading/unpacking colorama (from dosbox-screen) 
    Running setup.py egg_info for package colorama 
Installing collected packages: dosbox-screen, ctypes, colorama 
    Running setup.py install for dosbox-screen 
    Running setup.py install for ctypes 
    building '_ctypes' extension 
    error: Unable to find vcvarsall.bat 
    Complete output from command C:\work\dev\Scripts\python.exe -.. 

我在虚拟ENV使用Python 2.6.6,所以任何ctypes的要求应已经满足:

(dev) C:\work\dev>python 
Python 2.6.6 (r266:84297, Aug 24 2010, 18:46:32) [MSC v.1500 32 bit (Intel)] on win32 
Type "help", "copyright", "credits" or "license" for more information. 
>>> import ctypes 
>>> ctypes.__file__ 
'c:\\python26\\Lib\\ctypes\\__init__.pyc' 

我setup.py文件的第一个版本将其列为一个要求,但目前的版本不:

setup(
    name='dosbox-screen', 
    version='0.0.3', 
    requires=['colorama'], 
    install_requires=['colorama'], 
    ... 

我究竟做错了什么?

回答

1

您上传了新版本吗?看起来pip正在安装你提到的旧版本(带有ctypes dep)。尝试传递-v参数以获得更详细的输出。

+0

谢谢。 -v参数告诉我,pip正在尝试构建它之前下载的ctypes(但从未成功构建)。一旦我删除了构建文件夹(包含一个名为'pip-delete-this-directory.txt'的文件:-),一切都很顺利。 – thebjorn

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