从python in a nutshell 中摘抄小例子.
import Cheetah.Template
import os, time, socket
tt = Cheetah.Template.Template('''
<html><head><title>Report by $USER</title></head><body>
<h1>Report on host data</h1>
<p>Report written at $asctime:<br/>
#for $hostline in $uname
$hostline<br/>
#end for
</p></body></html>
''', searchList=[time, os.environ])
try:
tt.uname = os.uname
except AttributeError:
tt.uname = [socket.gethostname( )]
print tt