摘要：
Enclose in parentheses: except (IDontLIkeYouException, YouAreBeingMeanException) as e: passSeparating the exception from the variable with a comma will still work in Python 2.6 and 2.7, but is now... 阅读全文
摘要：
Use __new__ when you need to control the creation of a new instance. Use __init__ when you need to control initialization of a new instance. __new__ is the first step of instance creation. It's ... 阅读全文
摘要：
发现找不到matplotlib.sphinxext.mathmpl： 可以直接easy_install matplotlib，也可以去这里下载安装包 发现exception: matplotlib requires dateutil错误： 到这里找dateutil安装包（坑爹的easy_install里找不到这个包） 发现exception: matplotlib requ... 阅读全文