擅长:python、mysql、java
<pre><code>def extract_from_log(log_line, label):
if label[-1] != '=':
label += '='
start = log_line.index(label)
end = log_line.index('#', start + len(label))
return log_line[start + len(label): end]
print(extract_from_log(log_line, 'TS'))
print(extract_from_log(log_line, 'USERID'))
</code></pre>