[python-chinese] 在程序中使用yield报错，SyntaxError: 'return' with argument inside generator (xlrdT3a.py, line 246)

[张建轶]

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> ²»ÊDz»ÄÜreturn£¬¶øÊÇreturn²»ÄÜ´ø²ÎÊý
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> Ö»ÒªÄãʹÓÃÁËyield£¬Õâ¾Í²»ÊÇÒ»¸öfunctionÁË£¬¶øÊǸögenerator£¬ËùÒÔ·µ»ØÖµÊÇûÓÐÒâÒåµÄ¡£Ò»¸öµ¥¶ÀµÄreturnÓï¾ä´¥·¢Ò»¸öStopIterationÒì³££¬±íʾÄãÕâ¸ögenerator½áÊø¡£
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> On 8/2/07, »ÆÒã <yi.codeplayer在gmail.com> wrote:
> > ÓÃÁË yield ¾Í²»ÄÜÓà return
> >
> >
> > On 8/1/07, ÕŽ¨éó <farsoftwind在gmail.com> wrote:
> > >
> > > ÓÉÓÚÔ´³ÌÐò±È½Ï³¤£¬¶øÇҺܸ´ÔÓ
> > > ÎÒ¼ò»¯ÁËһϣ¬ÈçÏÂËùʾ£º
> > >
> > > #!/usr/bin/python
> > >
> > > def ff():
> > >     for i in range(1,5):
> > >         print i
> > >         buffc = []
> > >         bufbc = []
> > >         for j in range(1,4):
> > >             print j
> > >             buffc.append(u'1')
> > >             bufbc.append(u'2')
> > >         print buffc
> > >         yield buffc
> > >
> > > for ss in ff():
> > >     print ss
> > >
> > > µ«Õâ¸ö¼ò»¯³ÌÐòÕýÈ·±àÒëͨ¹ý£¬µ«Ô´³ÌÐò±àÒëʱ±¨´í£¬´íÎóÐÅÏ¢ÈçÏ£º
> > > SyntaxError: 'return' with argument inside generator ( xlrdT3a.py,
> line
> > 246)
> > > ±¨´íµÄ246ÐеijÌÐòÖ»ÊÇÒ»¾ä£º
> > > yield bufxf
> > >
> > > ÇëÎÊÊÇÔõô»ØÊÂÄØ£¿ÈçºÎÐÞÕý£¿Çë½Ì
> > >
> > >
> > >
> > >
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