*I AM TRYING TO CALCULATE THE AVARAGE IN AMY VIEW, I ADDED A VARIABLE
CALLED average TO HOLD THE RESULTS OF THE AVAERAGE CALCULATIONS BUT I KEEP
GETTING THIS ERROR:<type 'exceptions.NameError'> name 'average' is not
definedI DONT UNDERSTAND WHAT I'M DOING WRONG!!!HERE IS MY CODE:{{extend
'layout.html'}}..............................<table><tr> <th>Term</th>
<th>Subject</th> <th>Mark Acquired</th> <th>Total Mark</th>
<th>(%) Acquired</th> <th>Grade</th> <th>Teacher's
Comment</th></tr>{{for report in form:
perc=(float(report.marks)/float(report.total))*float(100) if
perc>=75: grade='A' elif perc>=65: grade='B'
elif perc>=55: grade='C' elif perc>=45:
grade='D'#THE CALCULATION FOR AVARAGE IS DONE HERE average+=perc
}}{{pass}} <tr>
<td>{{=report.term.term}}</td>
<td>{{=report.subject.subject_name}}</td>
<td>{{=report.marks}}</td> <td>{{=report.total}}</td>
<td>{{=perc}}(%) </td> <td>{{=grade}}</td>
</td> <td>{{=report.comments}}</td> </tr><tr> <td>#THE
VARIABLE IS CALLED HERE {{=average}} </td></tr>
{{pass}}{{pass}}<br />
</table>....................................................I AM
REFERENCING A VARIABLE THAT HAS VALUES AND I THOUGHT IN PYTHON WE DO NOT
DECLARE VARIABLES LIKE IN OTHER LANGUAGES, WHY I AM GETTING THIS
ERROR???!!!!*
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