Run pylint in check; fix problems found

1 files changed, 5 insertions, 2 deletions

diff --git a/summain b/summain
index aa8ae79..db12eda 100755
--- a/summain
+++ b/summain
@@ -19,7 +19,6 @@ import cliapp
 import csv
 import json
 import os
-import sys
 
 import summainlib
 
@@ -39,7 +38,7 @@ class OutputFormat(object):
             self.write_object(name, o)
 
     def write_object(self, name, o):
-        raise NotImplemented()
+        raise NotImplementedError()
 
 
 class Rfc822(OutputFormat):
@@ -73,6 +72,7 @@ class CSV(OutputFormat):
 class GeneratorList(list):
 
     def __init__(self, gen):
+        list.__init__(self)
         self.gen = gen
 
     def __len__(self):
@@ -89,6 +89,9 @@ class Json(OutputFormat):
         json.dump(gen, self.output, sort_keys=True, indent=1)
         self.output.write('\n')
 
+    def write_object(self, name, o):
+        pass
+
     def dictify(self, name, o):
         keys = self.keys + self.checksums