I am running a selenium test with python. I am having a specific problem with the following bit of html code. <span class="cke_label" id="cke_8_label">Source</span> I have tried the following: self.assert_element_present_by_class('Source button', 'cke_8_label', 'cke_label')** here's the function: def assert_element_present_by_class(self, description, id, name): sel = self.selenium try: self.assert_(sel.is_element_present("//" + id + "[contains(@class,'" + name + "')]")) logging.info('PASS: "' + description + '" is present') except Exception: logging.exception('FAIL: "' + description + '" is not present') This gives me this error....... File "Template_Designer_P37.py", line 293, in assert_element_present_by_class self.assert_(sel.is_element_present("//" + id + "[contains(@class,'" + name + "')]")) File "C:\Python27\lib\unittest\case.py", line 420, in assertTrue raise self.failureException(msg) AssertionError: False is not true I have tried a couple of other methods, such as simply trying to assert that the id exists. My hunch is that the problem surrounds the 'id'. Any thoughts? Continue reading...