Add print drunk sum runnable

diff --git a/run/drunk_sum.py b/run/drunk_sum.py
new file mode 100755 (executable)
index 0000000..80c9aad
--- /dev/null
+++ b/run/drunk_sum.py
@@ -0,0 +1,17 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+"""Print drunk drink in time period."""
+from sys import argv, exit
+from cbgetter import CoffeebotGetter
+
+if __name__ == "__main__":
+    if len(argv) != 4:
+        print("Usage: python3 drunk_sum.py {} {} {}".format(
+            "\"espresso lungo\"",
+            "\"2010-10-20\"",
+            "\"2020-10-20\""
+        ))
+        exit(1)
+    g = CoffeebotGetter()
+    g.loadDrunkSum(argv[1], argv[2], argv[3])
+    print(g.getMsg())