style: remove extra brackets one more time

Author: Vetoshkin Nikita

kafka/util.py

@@ -26,14 +26,14 @@ def read_short_string(data, cur):
 
     (strlen,) = struct.unpack('>h', data[cur:cur + 2])
     if strlen == -1:
-        return (None, cur + 2)
+        return None, cur + 2
 
     cur += 2
     if len(data) < cur + strlen:
         raise BufferUnderflowError("Not enough data left")
 
     out = data[cur:cur + strlen]
-    return (out, cur + strlen)
+    return out, cur + strlen
 
 
 def read_int_string(data, cur):
@@ -43,14 +43,14 @@ def read_int_string(data, cur):
 
     (strlen,) = struct.unpack('>i', data[cur:cur + 4])
     if strlen == -1:
-        return (None, cur + 4)
+        return None, cur + 4
 
     cur += 4
     if len(data) < cur + strlen:
         raise BufferUnderflowError("Not enough data left")
 
     out = data[cur:cur + strlen]
-    return (out, cur + strlen)
+    return out, cur + strlen
 
 
 def relative_unpack(fmt, data, cur):
@@ -59,7 +59,7 @@ def relative_unpack(fmt, data, cur):
         raise BufferUnderflowError("Not enough data left")
 
     out = struct.unpack(fmt, data[cur:cur + size])
-    return (out, cur + size)
+    return out, cur + size
 
 
 def group_by_topic_and_partition(tuples):