lint: remove sets usage

diff --git a/fdroidserver/lint.py b/fdroidserver/lint.py
index e2e889417837a1e344af19165a29a210421081a2..5c25c33c12b8f97050a528dd27ed076b900f948e 100644 (file)
--- a/fdroidserver/lint.py
+++ b/fdroidserver/lint.py
@@ -19,7 +19,6 @@
 from argparse import ArgumentParser
 import re
 import sys
-from sets import Set
 
 from . import common
 from . import metadata
@@ -204,7 +203,7 @@ def check_empty_fields(app):
     if not app.Categories:
         yield "Categories are not set"
 
-all_categories = Set([
+all_categories = set([
     "Connectivity",
     "Development",
     "Games",