to replace the space with a comma : <p>I have a some txt file like this:</p>

<pre><code>a,b,c,d:
1 2 3 4 
process:
1 2 3 4 5 6 7 8 9
</code></pre>

<p><strong>Do I fill in any spaces with a comma with python-pandas or python-file function?</strong></p>
