from selenium import webdriver
from selenium.webdriver.common.keys import Keys

browser = webdriver.Firefox()

browser.get('http://www.google.com')
assert 'Google' in browser.title

elem = browser.find_element_by_id('lst-lb')  # Find the search box
elem.send_keys('seleniumhq' + Keys.RETURN)

browser.quit()



















amrut@ubuntu:~/scripts/selenium$ python prog1.py
Traceback (most recent call last):
  File "prog1.py", line 9, in <module>
    elem = browser.find_element_by_id('lst-lb')  # Find the search box
  File "/usr/local/lib/python2.7/dist-packages/selenium/webdriver/remote/webdriver.py", line 229, in find_element_by_id
    return self.find_element(by=By.ID, value=id_)
  File "/usr/local/lib/python2.7/dist-packages/selenium/webdriver/remote/webdriver.py", line 707, in find_element
    {'using': by, 'value': value})['value']
  File "/usr/local/lib/python2.7/dist-packages/selenium/webdriver/remote/webdriver.py", line 196, in execute
    self.error_handler.check_response(response)
  File "/usr/local/lib/python2.7/dist-packages/selenium/webdriver/remote/errorhandler.py", line 181, in check_response
    raise exception_class(message, screen, stacktrace)
selenium.common.exceptions.NoSuchElementException: Message: Unable to locate element: {"method":"id","selector":"lst-lb"}
Stacktrace:
    at FirefoxDriver.prototype.findElementInternal_ (file:///tmp/tmp1yp7tY/extensions/fxdriver@googlecode.com/components/driver-component.js:10667)
    at FirefoxDriver.prototype.findElement (file:///tmp/tmp1yp7tY/extensions/fxdriver@googlecode.com/components/driver-component.js:10676)
    at DelayedCommand.prototype.executeInternal_/h (file:///tmp/tmp1yp7tY/extensions/fxdriver@googlecode.com/components/command-processor.js:12643)
    at DelayedCommand.prototype.executeInternal_ (file:///tmp/tmp1yp7tY/extensions/fxdriver@googlecode.com/components/command-processor.js:12648)
    at DelayedCommand.prototype.execute/< (file:///tmp/tmp1yp7tY/extensions/fxdriver@googlecode.com/components/command-processor.js:12590)
amrut@ubuntu:~/scripts/selenium$