From 376bdfe902a205df8ba11958394d9a62bbf9ba7a Mon Sep 17 00:00:00 2001
From: Yufeng Yang <yufeng.yang@bell.ca>
Date: Thu, 23 Dec 2021 15:32:28 -0500
Subject: [PATCH] item_39

---
 exercise/item_39.py | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100644 exercise/item_39.py

diff --git a/exercise/item_39.py b/exercise/item_39.py
new file mode 100644
index 0000000..2f9d982
--- /dev/null
+++ b/exercise/item_39.py
@@ -0,0 +1,29 @@
+
+
+class InputData
+    def read(self):
+        raise NotImplementedError
+
+class PathInputData(InputData):
+    def __init__(self, path):
+        super().__init__()
+        self.path = path
+
+    def read(self):
+        with open(self.path) as f:
+            return f.read()
+
+class Worker:
+    def __init__(self, input_data):
+        self.input_data = input_data
+        self.result = None
+
+    def map(self):
+        raise NotImplementedError
+
+    def reduce(self, other):
+        raise NotImplementedError
+
+
+
+