Firefox Browser is not opening when i running a code:
browser = webdriver.Firefox()
it showing the error:
 Traceback (most recent call last):
  File "code.py", line 91, in <module>
    Main()
  File "code.py", line 74, in Main
    browser = webdriver.Firefox()
  File "/usr/local/lib/python2.7/dist-packages/selenium/webdriver/firefox/webdriver.py", line 144, in __init__
    self.service.start()
  File "/usr/local/lib/python2.7/dist-packages/selenium/webdriver/common/service.py", line 81, in start
    os.path.basename(self.path), self.start_error_message)
selenium.common.exceptions.WebDriverException: Message: 'geckodriver' executable needs to be in PATH. 
Help..
 
     
    