python关键字

python3.3.2中的关键字如下：

The following identifiers are used as reserved words, or keywords of the language, and cannot be used as ordinary identifiers. They must be spelled exactly as written here:

False      class      finally    is         return

None       continue   for        lambda     try

True       def        from       nonlocal   while

and        del        global     not        with

as         elif       if