import re
html_source_det = '''
<tr>
<td width="35%">Demand No</td>
<td width="65%"><input type="text" name="T1" size="12" onFocus="this.blur()" value="876716001"></td>
</tr>'''
match_det = re.compile(r'<td width="35.+?">(.+?)</td>').findall(html_source_det)
print match_det
match_det = re.compile('<td width="35.+?">(.+?)</td>\n'
'<td width="65.+?value="(.+?)"></td>').findall(html_source_det)
print match_det
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