我在我的机器上安装 pywin32 时遇到问题。我正在使用easy_install python，这是我得到的日志。
我提前为发布整个日志道歉，尽管分析问题只需要其中的一部分。
Downloading
http://sourceforge.net/projects/pywin32/files/pywin32/Build%20218/py
win32-218.zip/download
Processing pywin32-218.zip
Writing
c:\users\jugesh\appdata\local\temp\easy_install-o_rxio\pywin32-218\setup
.cfg
Running pywin32-218\setup.py -q bdist_egg --dist-dir
c:\users\jugesh\appdata\loc
al\temp\easy_install-o_rxio\pywin32-218\egg-dist-tmp-25h0eo
Building pywin32 2.7.218.0
Traceback (most recent call last):
File "C:\Python27\Scripts\easy_install-script.py", line 9, in <module>
load_entry_point('setuptools==0.8', 'console_scripts', 'easy_install')()
File "build\bdist.win32\egg\setuptools\command\easy_install.py", line 1992,
in main
File "build\bdist.win32\egg\setuptools\command\easy_install.py", line 1979,
in with_ei_usage
File "build\bdist.win32\egg\setuptools\command\easy_install.py", line 1996,
in <lambda>
File "C:\Python27\Lib\distutils\core.py", line 152, in setup
dist.run_commands()
File "C:\Python27\Lib\distutils\dist.py", line 953, in run_commands
self.run_command(cmd
File "C:\Python27\Lib\distutils\dist.py", line 972, in run_command
cmd_obj.run()
File "build\bdist.win32\egg\setuptools\command\easy_install.py", line 380,
in run
File "build\bdist.win32\egg\setuptools\command\easy_install.py", line 623,
in easy_install
File "build\bdist.win32\egg\setuptools\command\easy_install.py", line 653,
in install_item
File "build\bdist.win32\egg\setuptools\command\easy_install.py", line 849,
in install_eggs
File "build\bdist.win32\egg\setuptools\command\easy_install.py", line 1130,
in build_and_install
File "build\bdist.win32\egg\setuptools\command\easy_install.py", line 1115,
in run_setup
File "build\bdist.win32\egg\setuptools\sandbox.py", line 69, in run_setup
File "build\bdist.win32\egg\setuptools\sandbox.py", line 120, in run
File "build\bdist.win32\egg\setuptools\sandbox.py", line 71, in <lambda>
File "setup.py", line 1957, in <module>
File "setup.py", line 605, in __init__
File "C:\Python27\Lib\ntpath.py", line 96, in join
assert len(path) > 0
TypeError: object of type 'NoneType' has no len()