我试图在Snow Leopard上使用自带的Python(2.6.1)和Selenium。由于我对Python还比较新，因此我有点不知所措，因为这个完全相同的过程在我的ubuntu机器上运行得很好:
- sudo easy_install -U selenium
- 使用Firefox Selenium UI创建一个简单的测试，并将其导出为Python WebDriver（如mytest.py）
- $ python mytest.py (结果是:
这个错误信息:
E
======================================================================
ERROR: test_mytest_py (__main__.MytestPy)
----------------------------------------------------------------------
Traceback (most recent call last):
File "mytest.py", line 8, in setUp
self.driver = webdriver.Firefox()
File "/Library/Python/2.6/site-packages/selenium/webdriver/firefox/webdriver.py", line 45, in __init__
self.binary, timeout),
File "/Library/Python/2.6/site-packages/selenium/webdriver/firefox/extension_connection.py", line 46, in __init__
self.binary.launch_browser(self.profile)
File "/Library/Python/2.6/site-packages/selenium/webdriver/firefox/firefox_binary.py", line 41, in launch_browser
self._start_from_profile_path(self.profile.path)
File "/Library/Python/2.6/site-packages/selenium/webdriver/firefox/firefox_binary.py", line 66, in _start_from_profile_path
Popen([self._start_cmd, "-silent"], stdout=PIPE, stderr=PIPE).wait()
File "/System/Library/Frameworks/Python.framework/Versions/2.6/lib/python2.6/subprocess.py", line 595, in __init__
File "/System/Library/Frameworks/Python.framework/Versions/2.6/lib/python2.6/subprocess.py", line 1106, in _execute_child
OSError: [Errno 2] No such file or directory
----------------------------------------------------------------------
Ran 1 test in 0.302s
FAILED (errors=1)
值得注意的是，当我运行“sudo easy_install -U selenium”命令时，确实收到了一个警告：
$ sudo easy_install -U selenium
Searching for selenium
Reading http://pypi.python.org/simple/selenium/
Reading http://www.openqa.org/
Reading http://code.google.com/p/selenium/
Reading http://seleniumhq.org/
Best match: selenium 2.14.0
Downloading http://pypi.python.org/packages/source/s/selenium/selenium-2.14.0.tar.gz#md5=8de9ee26d699d699f846f14f9a184e60
Processing selenium-2.14.0.tar.gz
Running selenium-2.14.0/setup.py -q bdist_egg --dist-dir /tmp/easy_install-yQVlpa/selenium-2.14.0/egg-dist-tmp-svoAjf
/System/Library/Frameworks/Python.framework/Versions/2.6/lib/python2.6/distutils/dist.py:266: UserWarning: Unknown distribution option: 'src_root'
warning: no files found matching 'docs/api/py/index.rst'
Adding selenium 2.14.0 to easy-install.pth file
Installed /Library/Python/2.6/site-packages/selenium-2.14.0-py2.6.egg
Processing dependencies for selenium
Finished processing dependencies for selenium