Indent error

Last two methods of class StrategyExample where under indented.

Author: bitrainbow

strategy.py

@@ -22,12 +22,12 @@ def execute(self):
         print(self.name)
 
 
-def execute_replacement1(self):
-    print(self.name + ' from execute 1')
+    def execute_replacement1(self):
+        print(self.name + ' from execute 1')
 
 
-def execute_replacement2(self):
-    print(self.name + ' from execute 2')
+    def execute_replacement2(self):
+        print(self.name + ' from execute 2')
 
 
 if __name__ == '__main__':