Style changes

scrapy/extensions/telnet.py

@@ -52,7 +52,6 @@ class TelnetConsole(protocol.ServerFactory):
         self.noisy = False
         self.portrange = [int(x) for x in crawler.settings.getlist('TELNETCONSOLE_PORT')]
         self.host = crawler.settings['TELNETCONSOLE_HOST']
-
         self.username = crawler.settings['TELNETCONSOLE_USERNAME']
         self.password = crawler.settings['TELNETCONSOLE_PASSWORD']
 
@@ -113,7 +112,7 @@ class TelnetConsole(protocol.ServerFactory):
             'prefs': print_live_refs,
             'hpy': hpy,
             'help': "This is Scrapy telnet console. For more info see: "
-                "https://doc.scrapy.org/en/latest/topics/telnetconsole.html",
+                    "https://doc.scrapy.org/en/latest/topics/telnetconsole.html",
         }
         self.crawler.signals.send_catch_log(update_telnet_vars, telnet_vars=telnet_vars)
         return telnet_vars

tests/test_extension_telnet.py

@@ -12,17 +12,15 @@ from scrapy.extensions.telnet import TelnetConsole, logger
 from scrapy.utils.test import get_crawler
 
 
-class TelnetExtensionTest(unittest.TestCase):    
+class TelnetExtensionTest(unittest.TestCase):
     def _get_console_and_portal(self, settings=None):
         crawler = get_crawler(settings_dict=settings)
         console = TelnetConsole(crawler)
         username = console.username
         password = console.password
 
-        def _get_telnet_vars():
-            # This function has some side effects we don't need for this test
-            return {}
-        console._get_telnet_vars = _get_telnet_vars
+        # This function has some side effects we don't need for this test
+        console._get_telnet_vars = lambda: {}
 
         console.start_listening()
         protocol = console.protocol()