title: selenium.common.exceptions.WebDriverException: Message: Failed to find firefox binary. You can set it by specifying the path to 'firefox_binary'
body: <p>I want to know how to use selenium.
  to scrape dynamic page.
  Is there some relation to installing Firefox?</p>
  
  <pre><code>from selenium import webdriver
  driver=webdriver.Firefox()
  
  selenium.common.exceptions.WebDriverException: Message: Failed to find firefox binary. You can set it by specifying the path to 'firefox_binary':
  
  from selenium.webdriver.firefox.firefox_binary import FirefoxBinary
  
  binary = FirefoxBinary('/path/to/binary')
  driver = webdriver.Firefox(firefox_binary=binary)
  </code></pre>