put co'>#&gt; <span class='warning'>Warning: cannot open file 'TRUE/drug_articles.csv': No such file or directory</span></div><div class='output co'>#&gt; <span class='error'>Error in open.connection(path, "wb"): cannot open the connection</span></div><div class='input'>
<span class='co'># save parsed dataframe as csv if it does not exist in current</span>
<span class='co'># location and return parsed dataframe.</span>
<span class='co'># If the csv exist override it and return it.</span>
<span class='fu'>pa