1 files changed, 25 insertions, 1 deletions
diff --git a/pygithub3/resources/issues.py b/pygithub3/resources/issues.py
index e864e79..c560faa 100644
--- a/pygithub3/resources/issues.py
+++ b/pygithub3/resources/issues.py
@@ -1,9 +1,33 @@
 #!/usr/bin/env python
 # -*- encoding: utf-8 -*-
 
+import re
+
 from .base import Resource
 from .users import User
 
+
+class Label(Resource):
+    @staticmethod
+    def is_valid_color(color):
+        valid_color = re.compile(r'[0-9abcdefABCDEF]{6}')
+        match = valid_color(color)
+        if match is None:
+            return False
+        return match.start() == 0 and match.end() == len(color)
+
+    def __str__(self):
+        return '<Label (%s)>' % getattr(self, 'name', '')
+
+
+class Milestone(Resource):
+    _dates = ('created_at', 'due_on')
+    _maps = {'creator': User}
+
+    def __str__(self):
+        return '<Milestone (%s)>' % getattr(self, 'title', '')
+
+
 class Issue(Resource):
 
     _dates = ('created_at', 'updated_at')
@@ -28,4 +52,4 @@ class Event(Resource):
     _maps = {'actor': User, 'issue': Issue}
 
     def __str__(self):
-        return '<Event (%s)>' % (getattr(self, 'commit_id', ''))
-\ No newline at end of file
+        return '<Event (%s)>' % (getattr(self, 'commit_id', ''))