'END { printf "\n" }' "${filename}" >> "${table_path}"
# Write enhanced table output to directory served by web server.
-./enhance_table.py "${table_path}" > /var/www/html/berlin_corona.txt
+./enhance_table.py "${table_path}" txt > /var/www/html/berlin_corona.txt
+./enhance_table.py "${table_path}" html > /var/www/html/berlin_corona.html