Mac に webdriver インストールしてエラーになったときにやったこと メモ

実行すると下記エラーがでたときにやったこと
-> Firefoxをインストールする

Traceback (most recent call last):
  File "ex0.py", line 6, in <module>
    browser = webdriver.Firefox() # Get local session of firefox
  File "/Library/Python/2.7/site-packages/selenium-2.33.0-py2.7.egg/selenium/webdriver/firefox/webdriver.py", line 61, in __init__
    self.binary, timeout),
  File "/Library/Python/2.7/site-packages/selenium-2.33.0-py2.7.egg/selenium/webdriver/firefox/extension_connection.py", line 47, in __init__
    self.binary.launch_browser(self.profile)
  File "/Library/Python/2.7/site-packages/selenium-2.33.0-py2.7.egg/selenium/webdriver/firefox/firefox_binary.py", line 50, in launch_browser
    self._start_from_profile_path(self.profile.path)
  File "/Library/Python/2.7/site-packages/selenium-2.33.0-py2.7.egg/selenium/webdriver/firefox/firefox_binary.py", line 73, in _start_from_profile_path
    env=self._firefox_env).communicate()
  File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/subprocess.py", line 679, in __init__
    errread, errwrite)
  File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/subprocess.py", line 1228, in _execute_child
    raise child_exception
OSError: [Errno 2] No such file or directory