擅长:python、mysql、java
<pre><code>import re
path = input("Please enter path to file: ")
fh = open(path)
for line in fh:
if "admin_" in line:
print(line)
</code></pre>
<p>完成后记得关闭文件!一种更具python风格的方法,假设您不需要对文件执行其他操作:</p>
^{pr2}$
<p>一旦离开该块,<code>with</code>语句将关闭file对象。在</p>