擅长:python、mysql、java
<p>读取一行标题后的所有文件:</p>
<pre><code>def open_grades_file(filename):
'''(str) -> (file)
Open filename, read past its one-line header and
return file.
'''
file = open(filename, 'r')
file.readline()
return file
# read all file past its one-line header
f = open_grades_file(filename).read()
print(f)
</code></pre>
<p>将打印:</p>
^{pr2}$