python - Cannot launch phantomjs with selenium webdriver -


i'm getting error in launching phantomjs selenium webdriver on mac. call launch phantomjs: 

driver = webdriver.phantomjs(executable_path='/usr/local/bin/phantomjs')

i following error: 

file "/usr/local/lib/python2.7/site-packages/selenium/webdriver/phantomjs/webdriver.py", line 50, in __init__     self.service.start()   file "/usr/local/lib/python2.7/site-packages/selenium/webdriver/phantomjs/service.py", line 75, in start     raise webdriverexception("unable start phantomjs ghostdriver.", e)

webdriverexception: message: unable start phantomjs ghostdriver. screenshot: available via screen

does know i'm doing wrong here?


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