Put each line from a file between quotes followed by a comma
sed 's/["]/\&/g; s/.*/"&",/' input.txt
eg:
test 2342 bla bla
it will result
"test", "2342", "bla bla",
Put each line from a file between quotes followed by a comma
sed 's/["]/\&/g; s/.*/"&",/' input.txt
eg:
test 2342 bla bla
it will result
"test", "2342", "bla bla",