我创建了一个名为的新 virtualenv renamover，然后尝试安装pil，pip但我相信安装卡住了，因为Build在安装期间创建的目录pip从未被删除。下面显示了build\pil位于我的renamovervirtualenv 中的目录：
(renamover) C:\Users\s3z\Desktop\My Dropbox\pythons\renamover>dir build\pil
Volume in drive C is SQ004814V03
Volume Serial Number is A045-86B5
Directory of C:\Users\s3z\Desktop\My Dropbox\pythons\renamover\build\pil
04/25/2012 01:58 PM <DIR> .
04/25/2012 01:58 PM <DIR> ..
04/25/2012 01:58 PM <DIR> build
04/25/2012 01:58 PM 239 BUILDME
04/25/2012 01:58 PM 63,751 CHANGES
04/25/2012 01:58 PM 8,940 CONTENTS
04/25/2012 01:58 PM 16,520 decode.c
04/25/2012 01:58 PM 20,783 display.c
04/25/2012 01:58 PM <DIR> Docs
04/25/2012 01:58 PM 35,988 doctest.py
04/25/2012 01:58 PM 13,230 encode.c
04/25/2012 01:58 PM <DIR> Images
04/25/2012 01:58 PM <DIR> libImaging
04/25/2012 01:58 PM 6,688 MANIFEST
04/25/2012 01:58 PM 8,953 map.c
04/25/2012 01:58 PM 3,869 outline.c
04/25/2012 01:58 PM 14,282 path.c
04/25/2012 01:58 PM <DIR> PIL
04/25/2012 01:58 PM 4 PIL.pth
04/25/2012 01:58 PM <DIR> pip-egg-info
04/25/2012 01:58 PM 780 PKG-INFO
04/25/2012 01:58 PM 10,642 README
04/25/2012 01:58 PM <DIR> Sane
04/25/2012 01:58 PM <DIR> Scripts
04/25/2012 01:58 PM 5,632 selftest.py
04/25/2012 01:58 PM 17,323 setup.py
04/25/2012 01:58 PM <DIR> Tk
04/25/2012 01:58 PM 84,558 _imaging.c
04/25/2012 01:58 PM 16,792 _imagingcms.c
04/25/2012 01:58 PM 13,843 _imagingft.c
04/25/2012 01:58 PM 6,720 _imagingmath.c
04/25/2012 01:58 PM 1,456 _imagingtk.c
21 File(s) 350,993 bytes
11 Dir(s) 3,643,211,776 bytes free
以下是安装期间提示中出现的错误/警告：
C:\Users\s3z\Desktop\My Dropbox\pythons>virtualenv --distribute renamover
New python executable in renamover\Scripts\python.exe
Installing distribute.................................................
......................................................................
......................................................................
..done.
Installing pip.................done.
C:\Users\s3z\Desktop\My Dropbox\pythons>cd renamover
C:\Users\s3z\Desktop\My Dropbox\pythons\renamover>pip install pil
'pip' is not recognized as an internal or external command,
operable program or batch file.
C:\Users\s3z\Desktop\My Dropbox\pythons\renamover>Scripts\activate
(renamover) C:\Users\s3z\Desktop\My Dropbox\pythons\renamover>pip
install pil
Downloading/unpacking pil
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 p
ackage names in setup.py
Installing collected packages: pil
Running setup.py install for pil
WARNING: '' not a valid package name; please use only.-separated p
ackage names in setup.py
building '_imaging' extension
error: Unable to find vcvarsall.bat
Complete output from command "C:\Users\s3z\Desktop\My Dropbox\
pythons\renamover\Scripts\python.exe" -c "import setuptools;__file__='
C:\\Users\\s3z\\Desktop\\My Dropbox\\pythons\\renamover\\build\\pi
l\\setup.py';exec(compile(open(__file__).read().replace('\r\n', '\n'),
__file__, 'exec'))" install --single-version-externally-managed --rec
ord c:\users\s3z\appdata\local\temp\pip-hyfdad-record\install-reco
rd.txt --install-headers "C:\Users\s3z\Desktop\My Dropbox\pythons\
renamover\include\site\python2.7":
WARNING: '' not a valid package name; please use only.-separated p
ackage names in setup.py
running install
running build
running build_py
creating build
creating build\lib.win-amd64-2.7
copying PIL\ArgImagePlugin.py -> build\lib.win-amd64-2.7
copying PIL\BdfFontFile.py -> build\lib.win-amd64-2.7
copying PIL\BmpImagePlugin.py -> build\lib.win-amd64-2.7
copying PIL\BufrStubImagePlugin.py -> build\lib.win-amd64-2.7
copying PIL\ContainerIO.py -> build\lib.win-amd64-2.7
copying PIL\CurImagePlugin.py -> build\lib.win-amd64-2.7
copying PIL\DcxImagePlugin.py -> build\lib.win-amd64-2.7
copying PIL\EpsImagePlugin.py -> build\lib.win-amd64-2.7
copying PIL\ExifTags.py -> build\lib.win-amd64-2.7
copying PIL\FitsStubImagePlugin.py -> build\lib.win-amd64-2.7
copying PIL\FliImagePlugin.py -> build\lib.win-amd64-2.7
copying PIL\FontFile.py -> build\lib.win-amd64-2.7
copying PIL\FpxImagePlugin.py -> build\lib.win-amd64-2.7
copying PIL\GbrImagePlugin.py -> build\lib.win-amd64-2.7
copying PIL\GdImageFile.py -> build\lib.win-amd64-2.7
copying PIL\GifImagePlugin.py -> build\lib.win-amd64-2.7
copying PIL\GimpGradientFile.py -> build\lib.win-amd64-2.7
copying PIL\GimpPaletteFile.py -> build\lib.win-amd64-2.7
copying PIL\GribStubImagePlugin.py -> build\lib.win-amd64-2.7
copying PIL\Hdf5StubImagePlugin.py -> build\lib.win-amd64-2.7
copying PIL\IcnsImagePlugin.py -> build\lib.win-amd64-2.7
copying PIL\IcoImagePlugin.py -> build\lib.win-amd64-2.7
copying PIL\Image.py -> build\lib.win-amd64-2.7
copying PIL\ImageChops.py -> build\lib.win-amd64-2.7
copying PIL\ImageCms.py -> build\lib.win-amd64-2.7
copying PIL\ImageColor.py -> build\lib.win-amd64-2.7
copying PIL\ImageDraw.py -> build\lib.win-amd64-2.7
copying PIL\ImageDraw2.py -> build\lib.win-amd64-2.7
copying PIL\ImageEnhance.py -> build\lib.win-amd64-2.7
copying PIL\ImageFile.py -> build\lib.win-amd64-2.7
copying PIL\ImageFileIO.py -> build\lib.win-amd64-2.7
copying PIL\ImageFilter.py -> build\lib.win-amd64-2.7
copying PIL\ImageFont.py -> build\lib.win-amd64-2.7
copying PIL\ImageGL.py -> build\lib.win-amd64-2.7
copying PIL\ImageGrab.py -> build\lib.win-amd64-2.7
copying PIL\ImageMath.py -> build\lib.win-amd64-2.7
copying PIL\ImageMode.py -> build\lib.win-amd64-2.7
copying PIL\ImageOps.py -> build\lib.win-amd64-2.7
copying PIL\ImagePalette.py -> build\lib.win-amd64-2.7
copying PIL\ImagePath.py -> build\lib.win-amd64-2.7
copying PIL\ImageQt.py -> build\lib.win-amd64-2.7
copying PIL\ImageSequence.py -> build\lib.win-amd64-2.7
copying PIL\ImageShow.py -> build\lib.win-amd64-2.7
copying PIL\ImageStat.py -> build\lib.win-amd64-2.7
copying PIL\ImageTk.py -> build\lib.win-amd64-2.7
copying PIL\ImageTransform.py -> build\lib.win-amd64-2.7
copying PIL\ImageWin.py -> build\lib.win-amd64-2.7
copying PIL\ImImagePlugin.py -> build\lib.win-amd64-2.7
copying PIL\ImtImagePlugin.py -> build\lib.win-amd64-2.7
copying PIL\IptcImagePlugin.py -> build\lib.win-amd64-2.7
copying PIL\JpegImagePlugin.py -> build\lib.win-amd64-2.7
copying PIL\McIdasImagePlugin.py -> build\lib.win-amd64-2.7
copying PIL\MicImagePlugin.py -> build\lib.win-amd64-2.7
copying PIL\MpegImagePlugin.py -> build\lib.win-amd64-2.7
copying PIL\MspImagePlugin.py -> build\lib.win-amd64-2.7
copying PIL\OleFileIO.py -> build\lib.win-amd64-2.7
copying PIL\PaletteFile.py -> build\lib.win-amd64-2.7
copying PIL\PalmImagePlugin.py -> build\lib.win-amd64-2.7
copying PIL\PcdImagePlugin.py -> build\lib.win-amd64-2.7
copying PIL\PcfFontFile.py -> build\lib.win-amd64-2.7
copying PIL\PcxImagePlugin.py -> build\lib.win-amd64-2.7
copying PIL\PdfImagePlugin.py -> build\lib.win-amd64-2.7
copying PIL\PixarImagePlugin.py -> build\lib.win-amd64-2.7
copying PIL\PngImagePlugin.py -> build\lib.win-amd64-2.7
copying PIL\PpmImagePlugin.py -> build\lib.win-amd64-2.7
copying PIL\PsdImagePlugin.py -> build\lib.win-amd64-2.7
copying PIL\PSDraw.py -> build\lib.win-amd64-2.7
copying PIL\SgiImagePlugin.py -> build\lib.win-amd64-2.7
copying PIL\SpiderImagePlugin.py -> build\lib.win-amd64-2.7
copying PIL\SunImagePlugin.py -> build\lib.win-amd64-2.7
copying PIL\TarIO.py -> build\lib.win-amd64-2.7
copying PIL\TgaImagePlugin.py -> build\lib.win-amd64-2.7
copying PIL\TiffImagePlugin.py -> build\lib.win-amd64-2.7
copying PIL\TiffTags.py -> build\lib.win-amd64-2.7
copying PIL\WalImageFile.py -> build\lib.win-amd64-2.7
copying PIL\WmfImagePlugin.py -> build\lib.win-amd64-2.7
copying PIL\XbmImagePlugin.py -> build\lib.win-amd64-2.7
copying PIL\XpmImagePlugin.py -> build\lib.win-amd64-2.7
copying PIL\XVThumbImagePlugin.py -> build\lib.win-amd64-2.7
copying PIL\__init__.py -> build\lib.win-amd64-2.7
running build_ext
building '_imaging' extension
error: Unable to find vcvarsall.bat
----------------------------------------
Command "C:\Users\s3z\Desktop\My Dropbox\pythons\renamover\Scripts
\python.exe" -c "import setuptools;__file__='C:\\Users\\s3z\\Deskt
op\\My Dropbox\\pythons\\renamover\\build\\pil\\setup.py';exec(compile
(open(__file__).read().replace('\r\n', '\n'), __file__, 'exec'))" inst
all --single-version-externally-managed --record c:\users\s3z\appd
ata\local\temp\pip-hyfdad-record\install-record.txt --install-headers
"C:\Users\s3z\Desktop\My Dropbox\pythons\renamover\include\site\py
thon2.7" failed with error code 1 in C:\Users\s3z\Desktop\My Dropb
ox\pythons\renamover\build\pil
Storing complete log in C:\Users\s3z\AppData\Roaming\pip\pip.log
此外，当我尝试import pil使用renamovervirtualenv Python 解释器时，我会得到ImportError这样的结果：
(renamover) C:\Users\s3z\Desktop\My Dropbox\pythons\renamover>python
Python 2.7 (r27:82525, Jul 4 2010, 07:43:08) [MSC v.1500 64 bit (AMD6
4)] on win32
Type "help", "copyright", "credits" or "license" for more information.
>>> import pil
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
ImportError: No module named pil
那么如何在 Windows Vista 上的 virtualenv 中pil正确安装呢？pip