python monkey patch

Q: Is that something like methods/operators overloading or delegating?

A: NO, It's simply the dynamic replacement of attributes at runtime.

methods are just attributes of the class, you can do this as much as you like

実は、以下をみてて、monkey patch?となった。まだ、自分は知識も考えも足りない。

code: except.py

setattr(httplib2, '_HttpOriginal', httplib2.Http)

httplib2.Http = Http #Httpは別途 class Http(httplib2.Http で作成（定義) したもの

元のmethodは、

これで、根っこのruntimeレベルで差し替えに成功してる。たぶん。

参考:

setattr(object, name, value)