Merge 7aeaddf into 936aa7c

.travis.yml

@@ -3,7 +3,7 @@ language: python
 cache: pip
 python:
     - "2.7"
-    - "3.3"
+    #- "3.3" travis-ci use lxml-4.3.1 which dosen's support python 3.3 
     - "3.4"
     - "3.5"
     - "3.6"

pyspider/fetcher/tornado_fetcher.py

@@ -86,13 +86,13 @@ def __init__(self, inqueue, outqueue, poolsize=100, proxy=None, async_mode=True)
         self._running = False
         self._quit = False
         self.proxy = proxy
-        self.async = async_mode
+        self.async_mode = async_mode
         self.ioloop = tornado.ioloop.IOLoop()
 
         self.robots_txt_cache = {}
 
         # binding io_loop to http_client here
-        if self.async:
+        if self.async_mode:
             self.http_client = MyCurlAsyncHTTPClient(max_clients=self.poolsize,
                                                      io_loop=self.ioloop)
         else:
@@ -114,7 +114,7 @@ def send_result(self, type, task, result):
                 logger.exception(e)
 
     def fetch(self, task, callback=None):
-        if self.async:
+        if self.async_mode:
             return self.async_fetch(task, callback)
         else:
             return self.async_fetch(task, callback).result()