libvirt-cim-bounces@redhat.com wrote on 2008-10-10 14:11:37:

>
>
> Guo Lian Yun wrote:
>
> libvirt-cim-bounces@redhat.com wrote on 2008-10-09 23:15:10:
>
> > > +bug = "00007"
> > > +expr_values = {
> > > +              "invalid_ccname" : {"rc" : pywbem.CIM_ERR_NOT_FOUND, \
> > > +                  "desc" : "No such instance (CreationClassName)"},
> > > +              "invalid_name"   : {"rc" : pywbem.CIM_ERR_NOT_FOUND, \
> > > +                  "desc" : "No such instance (Name)"}
> > > +             }
> >
> > Can you align the lines so that the colons line up.  Like:
>
>   Sure. I will rewrite it.
> >
> > "invalid_ccname" : {"rc" : pywbem.CIM_ERR_NOT_FOUND, \
> >            "desc" : "No such instance (CreationClassName)"},
> >
> > Also, remove the \ at the end of these lines above.
> >
> > > +    ret =  try_assoc(conn, classname, assoc_classname, keys, \
> >
> > Remove \ at the end of the line.
> >
> > > +    ret = try_assoc(conn, classname, assoc_classname, keys, \
> >
> > Same here - remove the \ at the end of the line.
> >
>   Would you please tell me when I have to add \ at the end of line?
> And when it doesn't
>   need.
>  
> It would be easy to tell you where we need not have to add a \ than
> where to add it :).
> We dont have to add a \ after a comma in case of functions or in
> case of lists or dictionary above.
> for ex in case of the above try_assoc() we do not need a \ after the
> keys param.
> We need to add a \ at the end of the line only in case we cannot
> complete the statement within 80 columns.
>
> For ex:
> logger.error("HostedService associator should NOT return excepted
> result with a wrong key name and value of %s input" % k)
>
> The above log stmt would not fit in the 80 columns in a single line
> and hence we would require the stmt to be continued on the next
> line, we can do it using the \ as below:
>
> logger.error("HostedService associator should NOT return excepted
> result with \
> a wrong key name and value of %s input" % k)
>
> But in case you do not want to use the \ you can write the above in
> the following way
>
> logger.error("HostedService associator should NOT return excepted
> result with "
>              "a wrong key name and value of %s input" % k)
>
> The same thing applies if the element of the list does not
> accommodate in a single line within 80 columns.
>
> For ex:
>
> expr_values = { "invalid_ccname" : {"rc"  : pywbem.CIM_ERR_NOT_FOUND,
>                                     "desc": "No such instance "\
> (CreationClassName)"}}
>
> For ex above we do not need a \ after the value pywbem.
> CIM_ERR_NOT_FOUND of rc key in the list. But we would require a \ to
> complete the value "No such instance (CreationClassName)"
> of the key desc above.
> Again, as in the logger stmt we can write the above without the \ as follows:
>
> expr_values = { "invalid_ccname" : {  "rc" : pywbem.CIM_ERR_NOT_FOUND,
>                                     "desc" : "No such instance "
>                                            "(CreationClassName)"}}
>
> The rule of using \ applies almost like in the C language, for ex in
> the pre processor stmts we make use of the \ if we are not able to
> complete the stmt in a single line.
> But we dont use it in case of function parameters distributed over 2
> different lines.
>
> Hope this helps.

  Deepti,

  I'm much grateful of your explanation. It's really helpful to me.

  Thanks!
 
 
>
> Thanks and Regards,
> Deepti.

>
>   Thanks!
> > --
> > Kaitlin Rupert
> > IBM Linux Technology Center
> > kaitlin@linux.vnet.ibm.com
> >
> > _______________________________________________
> > Libvirt-cim mailing list
> > Libvirt-cim@redhat.com
> > https://www.redhat.com/mailman/listinfo/libvirt-cim
>
>
> _______________________________________________
> Libvirt-cim mailing list
> Libvirt-cim@redhat.com
> https://www.redhat.com/mailman/listinfo/libvirt-cim
> _______________________________________________
> Libvirt-cim mailing list
> Libvirt-cim@redhat.com
> https://www.redhat.com/mailman/listinfo/libvirt-cim