[jsinterp] Complying with PEP 479

youtube_dl/jsinterp2/jsparser.py

@@ -16,8 +16,7 @@ class Parser(object):
     def parse(self):
         while not self.token_stream.ended:
             yield self._source_element(self.stack_top)
-        raise StopIteration
-    
+
     def _source_element(self, stack_top):
         if stack_top < 0:
             raise ExtractorError('Recursion limit reached')

youtube_dl/jsinterp2/tstream.py

@@ -154,8 +154,7 @@ class TokenStream(object):
                 self.ended = True
             else:
                 raise ExtractorError('Unrecognised sequence at %d' % pos)
-        raise StopIteration
-
+        
     def chk_id(self, last=False):
         if last:
             name, value, pos = self._last