1 files changed, 16 insertions, 0 deletions
diff --git a/util/Singleton.py b/util/Singleton.py
new file mode 100644
index 0000000..c161866
--- /dev/null
+++ b/util/Singleton.py
@@ -0,0 +1,16 @@
+class Singleton(object):
+    _instance = None
+    def __new__(cls, * args, ** kwargs):
+        if not cls._instance:
+            cls._instance = super(Singleton, cls).__new__(
+                                                          cls, * args, ** kwargs)
+        return cls._instance
+
+
+if __name__ == '__main__':
+    s1 = Singleton()
+    s2 = Singleton()
+    if s1 == s2:
+        print "Same"
+    else:
+        print "Different"
+\ No newline at end of file