crawler: comment
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		@@ -346,6 +346,8 @@ class BrowserlyHeaderHandler(BaseHandler):
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def iter_html_tag(html_str, tag_name):
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					def iter_html_tag(html_str, tag_name):
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					    " To avoid parsing whole pages when looking for a simple tag "
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    re_tag = r'<%s(\s*[^>])*>' % tag_name
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					    re_tag = r'<%s(\s*[^>])*>' % tag_name
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    re_attr = r'(?P<key>[^=\s]+)=[\'"](?P<value>[^\'"]+)[\'"]'
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					    re_attr = r'(?P<key>[^=\s]+)=[\'"](?P<value>[^\'"]+)[\'"]'
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