Fix 'no-else-return' pylint warning

amodem/dsp.py

@@ -33,8 +33,7 @@ class Demux:
         frame = self.sampler.take(size=self.Nsym)
         if len(frame) == self.Nsym:
             return np.dot(self.filters, frame)
-        else:
-            raise StopIteration
+        raise StopIteration
 
     __next__ = next
 

amodem/stream.py

@@ -24,8 +24,7 @@ class Reader:
                 self.total += len(data)
                 block.extend(data)
                 return block
-            else:
-                raise StopIteration()
+            raise StopIteration()
 
         finish_time = time.time() + self.timeout
         while time.time() <= finish_time: