擅长:python、mysql、java
<p>想法是将<code>Project</code>列转换为<code>index</code>,并通过<a href="http://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.DataFrame.to_dict.html" rel="nofollow noreferrer">^{<cd3>}</a>创建的字典循环,将值添加到<code>Series</code>并附加到具有头的文件:</p>
<pre><code>df = df.set_index('Project')
with open('file.csv', 'a') as file:
for i, j in df.T.to_dict(orient='series').items():
s = j.index + ': ' + j
file.write(f'{i}\n')
s.to_csv(file, header=False, index=False, line_terminator='\n')
file.write('\n')
</code></pre>