new_form = '''
	<form method="post" action="index.php">
	<b>Enter the username :</b><input type="text" name="rollno" size="16" maxlength="8">
	<b>Enter the password:</b><input type="password" name="pwd" size="16">
	<input type="submit" name="submit" value="Submit">
	</form>
	'''
	#all you have to take care is they have the same name for input fields and submit button
	r.set_data(new_form)
	br.set_response(r)