(fix) python3 set requires custom hash

Signed-off-by: Ning Sun <sunng@about.me>
jiptool · Oct 15, 2016 · 4ba7327 · 4ba7327
1 parent c92b655
commit 4ba7327
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/jip/maven.py b/jip/maven.py
@@ -67,6 +67,12 @@ def __str__(self):
     def __repr__(self):
         return self.__str__()
 
+    def __hash__(self):
+        if hasattr(self, 'group') and hasattr(self, 'artifact') and hasattr(self, 'version'):
+            return self.group.__hash__()*13+self.artifact.__hash__()*7+self.version.__hash__()
+        else:
+            return 0
+
     def is_snapshot(self):
         return self.version.find('SNAPSHOT') > 0