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from ghost import Ghost
from lxml.html import fromstring

url = 'http://www.mascus.com/21st-century-equipment-inc-gordon/282e0a01,companycard.html'

ghost = Ghost()
page, extra_resources = ghost.open(url)
tree = fromstring(ghost.content)
items = tree.xpath('//span[text()="E-mail address:"]/..'\
                   '/following-sibling::td[1]'
                   '//a[contains(text(), "@")]')
for item in items:
    print item.text

ghost = Ghost()

Xvfb is required to a ghost run oustside an X instance

"file://localhost/full/path/to/some/file.html"

---------------------------------------------------------------------------
Exception                                 Traceback (most recent call last)
/root/<ipython-input-5-5b73efb33967> in <module>()
----> 1 page, extra_resources = ghost.open(url)

/usr/local/lib/python2.7/dist-packages/ghost/ghost.pyc in open(self, address, method)
    387         self.main_frame.load(request, method, body)
    388         self.loaded = False
--> 389         return self.wait_for_page_loaded()
    390
    391     class prompt:

/usr/local/lib/python2.7/dist-packages/ghost/ghost.pyc in wait_for_page_loaded(self)
    492         """
    493         self._wait_for(lambda: self.loaded,
--> 494             'Unable to load requested page')
    495         resources = self._release_last_resources()
    496         page = None

/usr/local/lib/python2.7/dist-packages/ghost/ghost.pyc in _wait_for(self, condition, timeout_message)
    554         while not condition():
    555             if time.time() > (started_at + self.wait_timeout):
--> 556                 raise Exception(timeout_message)
    557             time.sleep(0.01)
    558             self.app.processEvents()
Exception: Unable to load requested page