[web2py] Problem with if loop

[k vamshi]

 {{if k ==0:}}           
             {{for i in dic:}}  
                   {{=k}}
                   {{=i.Nam}}
                   {{=LI(A(i.Nam, _href=URL("download",args=i.File)))}}
                   &nbsp&nbsp&nbsp&nbsp&nbsp
                   <strong>CREATED ON</strong> :{{=i.Given_on}}
              {{pass}}
  {{pass}}             
  {{if k!=0:}}
         {{for i in dic:}}
             {{if k == i.Nam:}}
                {{l=i}}
             {{pass}}
         {{pass}}
         {{=LI(A(k, _href=URL("download",args=l.File)))}}
          &nbsp&nbsp&nbsp&nbsp&nbsp
          <strong>CREATED ON</strong> :{{=l.Given_on}}  
{{pass}}   
                 

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