Home  >  Article  >  Backend Development  >  The solution to the problem of empty lines when converting Python file strings to lists!

The solution to the problem of empty lines when converting Python file strings to lists!

PHP中文网
PHP中文网Original
2017-07-08 18:13:181776browse

The file content is as follows:

Alex <span style="color: #800080">100000</span><span style="color: #000000">
Rain </span><span style="color: #800080">80000</span><span style="color: #000000">
Egon </span><span style="color: #800080">50000</span><span style="color: #000000">
Yuan </span><span style="color: #800080">30000</span><span style="color: #000000">
                #此处有一个空行!</span>

Now see how to process and convert it into a list!

salary_info = open(<span style="color: #800000">"</span><span style="color: #800000">salaryinfo.txt</span><span style="color: #800000">"</span>, <span style="color: #800000">"</span><span style="color: #800000">r+</span><span style="color: #800000">"</span>, encoding=<span style="color: #800000">"</span><span style="color: #800000">UTF-8</span><span style="color: #800000">"</span><span style="color: #000000">)
salary_info_list </span>=<span style="color: #000000"> []
</span><span style="color: #0000ff">for</span> line <span style="color: #0000ff">in</span><span style="color: #000000"> salary_info.readlines():
    </span><span style="color: #0000ff">if</span> line == <span style="color: #800000">'</span><span style="color: #800000">\n</span><span style="color: #800000">'</span><span style="color: #000000">:
       pass
    </span><span style="color: #0000ff">else</span><span style="color: #000000">:
       salary_info_list.append(list(line.split()))  # 读到的列表以追加的方式追加到salary_list值中。</span>

The output results are as follows:

[[<span style="color: #800000">'</span><span style="color: #800000">Alex</span><span style="color: #800000">'</span>, <span style="color: #800000">'</span><span style="color: #800000">100000</span><span style="color: #800000">'</span>], [<span style="color: #800000">'</span><span style="color: #800000">Rain</span><span style="color: #800000">'</span>, <span style="color: #800000">'</span><span style="color: #800000">80000</span><span style="color: #800000">'</span>], [<span style="color: #800000">'</span><span style="color: #800000">Egon</span><span style="color: #800000">'</span>, <span style="color: #800000">'</span><span style="color: #800000">50000</span><span style="color: #800000">'</span>], [<span style="color: #800000">'</span><span style="color: #800000">Yuan</span><span style="color: #800000">'</span>, <span style="color: #800000">'</span><span style="color: #800000">30000</span><span style="color: #800000">'</span>]]

The above is the detailed content of The solution to the problem of empty lines when converting Python file strings to lists!. For more information, please follow other related articles on the PHP Chinese website!

Statement:
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn