ÓÃpython½âÎöÎı¾Îļþ£¬Óöµ½´¦ÀíÐøÐзûµÄÎÊÌ⣬Ïò´óϺÃÇÇóÖú£º

obj-y   := process.o signal.o entry.o traps.o irq.o \
                ptrace.o time.o ioport.o ldt.o setup.o i8259.o sys_i386.o \
                pci-dma.o i386_ksyms.o i387.o bootflag.o e820.o\
                quirks.o i8237.o topology.o alternative.o i8253.o tsc.o

line = fileobject.readline()
¶ÁµÚÒ»ÐÐʱ£¬line.endswith('\\')ֵΪTrue£»
µ«ÊǶÁµÚ2ÐУ¬line.endswith('\\')¾ÍÊÇFalse, ÄÇÕâÒ»ÐеĽáβ×Ö·ûÊÇʲôÄØ£¿
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On 5/12/07, hch <huangchonggnu在gmail.com> wrote:
> 用python解析文本文件，遇到处理续行符的问题，向大虾们求助：
>
> obj-y   := process.o signal.o entry.o traps.o irq.o \
>                 ptrace.o time.o ioport.o ldt.o setup.o i8259.o sys_i386.o \
>                 pci-dma.o i386_ksyms.o i387.o bootflag.o e820.o\
>                 quirks.o i8237.o topology.o alternative.o i8253.o tsc.o
>
> line = fileobject.readline()
> 读第一行时，line.endswith('\\')值为True；
> 但是读第2行，line.endswith('\\')就是False, 那这一行的结尾字符是什么呢？
>
打印出来看一下不就知道了。可以使用repr()看一下具体的内容。

-- 
I like python!
UliPad <>: http://wiki.woodpecker.org.cn/moin/UliPad
My Blog: http://www.donews.net/limodou

¶÷£¬ÊÇÎÒµÚÒ»ÐÐÓÃÁËline.rstrip()£¬ µÚ¶þÐÐûÓã¬ÎûÎû£¬¶àлָµã¡£

ÔÚ07-5-12£¬limodou <limodou在gmail.com> дµÀ£º
>
> On 5/12/07, hch <huangchonggnu在gmail.com> wrote:
> > ÓÃpython½âÎöÎı¾Îļþ£¬Óöµ½´¦ÀíÐøÐзûµÄÎÊÌ⣬Ïò´óϺÃÇÇóÖú£º
> >
> > obj-y   := process.o signal.o entry.o traps.o irq.o \
> >                 ptrace.o time.o ioport.o ldt.o setup.o i8259.osys_i386.o \
> >                 pci-dma.o i386_ksyms.o i387.o bootflag.o e820.o\
> >                 quirks.o i8237.o topology.o alternative.o i8253.o tsc.o
> >
> > line = fileobject.readline()
> > ¶ÁµÚÒ»ÐÐʱ£¬line.endswith('\\')ֵΪTrue£»
> > µ«ÊǶÁµÚ2ÐУ¬line.endswith('\\')¾ÍÊÇFalse, ÄÇÕâÒ»ÐеĽáβ×Ö·ûÊÇʲôÄØ£¿
> >
> ´òÓ¡³öÀ´¿´Ò»Ï²»¾ÍÖªµÀÁË¡£¿ÉÒÔʹÓÃrepr()¿´Ò»Ï¾ßÌåµÄÄÚÈÝ¡£
>
> --
> I like python!
> UliPad <>: http://wiki.woodpecker.org.cn/moin/UliPad
> My Blog: http://www.donews.net/limodou
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limodou ÄãºÃ:
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{% for item in product %}
    {% expr item.quantity * item.curr_price as sub_total %}
    {% expr total + sub_total as total %}
    С¼Æ:{{sub_total}}
{%endfor%}    
ÀÛ¼Æ:{{total}}

°´ÒÔÉÏ´úÂëµÄÒâ˼ ,ÎÒÊÇÏëͳ¼Æ¸÷¸ö sub_totalµÄºÍ.
µ«ÊÇ×îºó ÀÛ¼Æ{{total}} µÄֵΪ :0 
¶øÉÏÃæµÄ{{sub_total}}µÄÖµÊÇÕýÈ·µÄ.
ÊDz»ÊÇÒòΪÔÚÄúµÄtag´úÂëÊÇÓÐ:clist.reverse() Õâ¾äµÄÔ­ÒòÄØ?

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