Comment Naviguer vers une Nouvelle Page web En Sélénium?

J'ai le code suivant:

driver.get(<some url>)
for element in driver.find_elements_by_class_name('thumbnail'):
    element.find_element_by_xpath(".//a").click() #this works and navigates to new page
    element.find_element_by_link_text('Click here').click() #this doesn't

Qui doit naviguer dans le code HTML suivant (simplifié de cours) en cliquant sur une miniature, qui dirige vers une nouvelle page, puis de cliquer sur le Click here lien dans cette nouvelle page:

<!DOCTYPE html>
<html lang="en-US" prefix="og: http://iuytp.me/ns# fb: http://iuytp.me/ns/fb#">
<head>
<meta charset="UTF-8" />
<title>Releases</title>
</head>
<body class="archive category category-releases category-4 custom-background">
<div id="main">
<div id="container" class="one-column">
<div id="content" role="main">
<h1 class="page-title">Releases</h1>
<div id="thumbnail-post-display">
<div id="thumbnail-post" class="post-7158 post type-post status-publish format-standard has-post-thumbnail hentry category-blog category-designer category-releases category-uncategorized">
<div class="thumbnail"><a href="http://records.net/uncategorized/designer-7-inch-bufu-records-co-release/" title="Permanent link to Designer &#8211; 7 inch" rel="bookmark"><img width="300" height="300" src="http://records.net/dev/wp-content/uploads/2014/05/dboypledge32-300x300.png" class="attachment-thumbnail wp-post-image" alt="dboypledge3" /></a></div>
<h2><a href="http://records.net/uncategorized/designer-7-inch-bufu-records-co-release/" title="Permanent link to Designer &#8211; 7 inch" rel="bookmark">Designer &#8211; 7 inch</a></h2>
</div>
</div><!--end thumbnail post display-->
<div id="thumbnail-post-display">
<div id="thumbnail-post" class="post-7107 post type-post status-publish format-standard has-post-thumbnail hentry category-blog category-releases">
<div class="thumbnail"><a href="http://records.net/releases/people-2014-tour-demos/" title="Permanent link to All My People &#8211; 2014 Tour Demos" rel="bookmark"><img width="300" height="300" src="http://records.net/dev/wp-content/uploads/2014/04/01_Doubt-mp3-image-300x300.png" class="attachment-thumbnail wp-post-image" alt="" /></a></div>
<h2><a href="http://records.net/releases/people-2014-tour-demos/" title="Permanent link to All My People &#8211; 2014 Tour Demos" rel="bookmark">All My People &#8211; 2014 Tour Demos</a></h2>
</div>
</div><!--end thumbnail post display-->
<div id="thumbnail-post-display">
<div id="thumbnail-post" class="post-7089 post type-post status-publish format-standard has-post-thumbnail hentry category-blog category-releases">
<div class="thumbnail"><a href="http://records.net/releases/sirens-blossom-talk/" title="Permanent link to Syrins &#8211; Boss Talk" rel="bookmark"><img width="300" height="300" src="http://records.net/dev/wp-content/uploads/2014/04/sirens_final_smaller-300x300.jpg" class="attachment-thumbnail wp-post-image" alt="sirens_final_smaller" /></a></div>
<h2><a href="http://records.net/releases/sirens-blossom-talk/" title="Permanent link to Syrins &#8211; Boss Talk" rel="bookmark">Syrins &#8211; Boss Talk</a></h2>
</div>
</div><!--end thumbnail post display-->
<div id="thumbnail-post-display">
<div id="thumbnail-post" class="post-7073 post type-post status-publish format-standard has-post-thumbnail hentry category-blog category-releases">
<div class="thumbnail"><a href="http://records.net/releases/worlds-strongest-man-scares/" title="Permanent link to World&#8217;s Tough Man &#8211; Sorry Scares You" rel="bookmark"><img width="300" height="300" src="http://records.net/dev/wp-content/uploads/2014/03/a2312749950_10-300x300.jpg" class="attachment-thumbnail wp-post-image" alt="a2312749950_10" /></a></div>
<h2><a href="http://records.net/releases/worlds-strongest-man-scares/" title="Permanent link to World&#8217;s Tough Man &#8211; Sorry Scares You" rel="bookmark">World&#8217;s Tough Man &#8211; Sorry Scares You</a></h2>
</div>
</div><!--end thumbnail post display-->
<div id="thumbnail-post-display">
<div id="thumbnail-post" class="post-7046 post type-post status-publish format-standard has-post-thumbnail hentry category-blog category-releases">
<div class="thumbnail"><a href="http://records.net/releases/sundog-space-criminal/" title="Permanent link to Dog &#8211; Space Criminal" rel="bookmark"><img width="300" height="300" src="http://records.net/dev/wp-content/uploads/2014/03/Sundog_cover_high_res-300x300.jpg" class="attachment-thumbnail wp-post-image" alt="dog_cover_high_res" /></a></div>
<h2><a href="http://records.net/releases/sundog-space-criminal/" title="Permanent link to Dog &#8211; Space Criminal" rel="bookmark">Dog &#8211; Space Criminal</a></h2>
</div>
</div><!--end thumbnail post display-->
<div style="clear:both"></div>
</div><!-- #container -->
</div><!-- #main -->
</div><!-- #wrapper -->
</div><!--#bg-wrapper-->
</body>
</html>

Mon code cependant crache le message d'erreur suivant:

Traceback (most recent call last):
...
File "crawler.py", line 17, in main
driver.find_element_by_link_text('Click here').click()
File "/Library/Python/2.7/site-packages/selenium/webdriver/remote/webdriver.py", line 254, in find_element_by_link_text
return self.find_element(by=By.LINK_TEXT, value=link_text)
File "/Library/Python/2.7/site-packages/selenium/webdriver/remote/webdriver.py", line 662, in find_element
{'using': by, 'value': value})['value']
File "/Library/Python/2.7/site-packages/selenium/webdriver/remote/webdriver.py", line 173, in execute
self.error_handler.check_response(response)
File "/Library/Python/2.7/site-packages/selenium/webdriver/remote/errorhandler.py", line 164, in check_response
raise exception_class(message, screen, stacktrace)
selenium.common.exceptions.NoSuchElementException: Message: u'no such element\n  (Session info: chrome=35.0.1916.153)\n  (Driver info: chromedriver=2.10.267517,platform=Mac OS X 10.9.3 x86_64)' 

Le problème semble être que l'élément n'a pas été mis à jour avec le contenu de la nouvelle page. Remplacement de la problématique de la ligne element avec driver ne fonctionne pas non plus. Ce que je fais mal?

Veuillez noter que je dois être capable de faire cela pour toutes les vignettes (d'où le for boucle).

S'il vous plaît poster pertinentes du code HTML où vous voulez.

OriginalL'auteur Stunner | 2014-07-16