【发布时间】:2010-10-28 12:52:51
【问题描述】:
if hasattr(obj, 'attribute'):
# do somthing
对
try:
# access obj.attribute
except AttributeError, e:
# deal with AttributeError
应该首选哪个以及为什么?
【问题讨论】:
标签: python exception exception-handling attributes hasattr