restructure zeta/** to storage/zeta/**

storage/zeta/py/completed/10828.py

@@ -0,0 +1,32 @@
+import sys
+
+
+class Stack(list):
+    def push(self, *args, **kwargs):
+        self.append(args[0])
+
+    def size(self, *args, **kwargs):
+        return self.__len__()
+
+    def empty(self, *args, **kwargs):
+        return 1 if self.__len__() == 0 else 0
+
+    def top(self, *args, **kwargs):
+        return self.__getitem__(-1)
+
+    def dispatch(self, exp):
+        t = exp.strip().split()
+        try:
+            return self.__getattribute__(t[0])(*map(int, t[1:]))
+        except:
+            return -1
+
+
+if __name__ == '__main__':
+    s = Stack()
+    N = int(sys.stdin.readline())
+    for i in range(N):
+        exp = sys.stdin.readline()
+        ret = s.dispatch(exp)
+        if ret is not None:
+            print(ret)