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Raymond Hettinger 2003-07-15 23:16:01 +00:00
parent edd07737d7
commit b233e54409
1 changed files with 2 additions and 2 deletions
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@ -3330,7 +3330,7 @@ be accessed or printed directly without having to reference \code{.args}.
... raise Exception('spam', 'eggs') ... raise Exception('spam', 'eggs')
... except Exception, inst: ... except Exception, inst:
... print type(inst) # the exception instance ... print type(inst) # the exception instance
... print inst.args # arguments stored in .args ... print inst.args # arguments stored in .args
... print inst # __str__ allows args to printed directly ... print inst # __str__ allows args to printed directly
... x, y = inst # __getitem__ allows args to be unpacked directly ... x, y = inst # __getitem__ allows args to be unpacked directly
... print 'x =', x ... print 'x =', x
@ -4299,7 +4299,7 @@ iterators as described in the previous section. What makes generators so
compact is that the \method{__iter__()} and \method{next()} methods are compact is that the \method{__iter__()} and \method{next()} methods are
created automatically. created automatically.
Another other key feature is that the local variables and execution state Another key feature is that the local variables and execution state
are automatically saved between calls. This made the function easier to write are automatically saved between calls. This made the function easier to write
and much more clear than an approach using class variables like and much more clear than an approach using class variables like
\code{self.index} and \code{self.data}. \code{self.index} and \code{self.data}.