def __init__(self, profile=None, timeout=30):
"""Creates a webdriver instance.
Args:
profile: a FirefoxProfile object (it can also be a profile name,
but the support for that may be removed in future, it is
recommended to pass in a FirefoxProfile object)
timeout: the amount of time to wait for extension socket
"""
self.browser = FirefoxLauncher()
if type(profile) == str:
# This is to be Backward compatible because we used to take a
# profile name
profile = FirefoxProfile(name=profile)
if not profile:
profile = FirefoxProfile()
self.browser.launch_browser(profile)
RemoteWebDriver.__init__(self,
command_executor=ExtensionConnection(timeout),
browser_name='firefox',
platform='ANY',
version='',
javascript_enabled=True)
