only speakers: added 2011 arg pycon

pycon_speakers/spiders/ar_pycon.py

@@ -13,19 +13,26 @@ class ArPyconSpider(Spider):
     """
     name = 'ar.pycon.org'
     from_year = 2011
-    base_url = 'http://ar.pycon.org/{year}/stats/attendees'
+    base_url = 'http://ar.pycon.org/{year}/schedule/index'
 
     def start_requests(self):
-        current_year = date.today().year
+        current_year = date.today().year - 2
         for year in range(self.from_year, current_year):
             url = self.base_url.format(year=year)
             yield Request(url)
 
     def parse(self, response):
         selector = Selector(response)
         year = re.search(r'/(\d+)/', response.url).group(1)
+
+        speakers = []
+        for i, bad_name in enumerate(selector.xpath('//div[@style]//span[position()=1]/text()').extract()):
+            if i % 2 != 0:
+                name = reversed([a.strip() for a in bad_name.split(",")])
+                speaker = " ".join(name)
+                speakers.append(speaker)
+
         return [Speaker(name=speaker,
                         conference=self.name,
                         year=year)
-                for speaker in selector.xpath('//table[position()>1]'
-                    '//tr[position()>1]//td[position()=1]//text()').extract()]
+                for speaker in speakers]