Refactor DRY principle

Author: Spencer.Luo

Test.py

@@ -15,7 +15,7 @@
 # import pattern.Composite
 # import pattern.Clone
 # import pattern.Builder
-import pattern.Adapter
+# import pattern.Adapter
 # import pattern.Strategy
 # import pattern.Command
 # import pattern.Memento
@@ -31,4 +31,4 @@
 # import advanced_pattern.Callback
 
 # import application.ImageProcessing
-# import principle.Principle
+import principle.Principle

principle/DRY.py

@@ -0,0 +1,37 @@
+#!/usr/bin/python
+# Authoer: Spencer.Luo
+# Date: 8/11/2018
+
+import os
+# 导入os库,用于文件、路径相关的解析
+
+# def getPath(basePath, fileName):
+#     extName = os.path.splitext(fileName)[1]
+#     filePath = basePath
+#     if(extName.lower() == ".txt"):
+#         filePath += "/txt/"
+#     elif(extName.lower() == ".pdf"):
+#         filePath += "/pdf/"
+#     else:
+#         filePath += "/other/"
+#
+#     # 如果目录不存在，则创建新目录
+#     if (not os.path.exists(filePath)):
+#         os.makedirs(filePath)
+#
+#     filePath += fileName
+#     return filePath
+
+def getPath(basePath, fileName):
+    extName = fileName.split(".")[1]
+    filePath = basePath + "/" + extName + "/"
+
+    # 如果目录不存在，则创建新目录
+    if (not os.path.exists(filePath)):
+        os.makedirs(filePath)
+
+    filePath += fileName
+    return filePath
+
+print(getPath("E:/upload", "TestFile.rar"))
+print(getPath("E:/upload", "Design Pattern for Python.pdf"))

principle/Principle.py

@@ -5,7 +5,8 @@
 
 # from . import SRP
 # from . import OCP
-from . import LSP
+# from . import LSP
 # from  . import DIP
 # from  . import LoD
-# from  . import ISP
+# from  . import ISP
+from . import DRY