Update files.

utils/yaml.py

@@ -0,0 +1,28 @@
+import yaml
+
+def yaml_parser(yaml_filepath):
+    """
+    :INFO: Read yaml file. (Use method safe_load instead of the unsafe "load" method)
+    讀取YAML檔案 (使用safe_load而不是load來避免可能的安全隱患)
+
+    :WARN: You may need call this func within try-except block to avoid unexpected errors.
+    警告>你可能會在呼叫此函式時需要將其(呼叫代碼)包裝在try-except(錯誤處理)裡來避免例外情況發生。
+    """
+    with open(yaml_filepath, 'r') as f:
+        data = yaml.safe_load(f)
+        f.close()
+        return data
+
+
+def yaml_writer(target_yaml_filepath, new_yaml_data, indent=4) -> None:
+    """
+    Write new data to yaml file.
+
+    :WARN: You may need call this func within try-except block to avoid unexpected errors.
+    警告>你可能會在呼叫此函式時需要將其(呼叫代碼)包裝在try-except(錯誤處理)裡來避免例外情況發生。
+    """
+
+    with open(target_yaml_filepath, 'w') as f:
+        yaml.dump(new_yaml_data, f, indent=indent)
+        f.close()
+        return