diff --git a/src/jsonrpc/extractor.py b/src/jsonrpc/extractor.py
index 1a95596..893389f 100644
--- a/src/jsonrpc/extractor.py
+++ b/src/jsonrpc/extractor.py
@@ -1,10 +1,10 @@
 __author__ = 'RemiZOffAlex'
 __email__ = 'remizoffalex@mail.ru'
 
-from .exceptions import *
+from .exceptions import InvalidParamsError
 
 
-def Extract(handler)
+def Extract(handler):
     wrapper(query):
         params = None
         if 'params' in query: