for file in "images"/*; do IFS='/' # space is set as delimiter read -ra ADDR <<< "$file" # str is read into an array as tokens separated by IFS IFS=' ' image=${ADDR[1]%".png"} echo ${image} for noise in {"cauchy","gaussian","laplace","log_normal","mut_white","white","salt_pepper_A","salt_pepper_B"}; do for identical in {"0","1"}; do if [ ${identical} == "1" ]; then python noise_computation.py --noise ${noise} --image ${file} --n 1000 --identical ${identical} --output ${image}_${noise}.png --step 10 --all 1 else python noise_computation.py --noise ${noise} --image ${file} --n 1000 --identical ${identical} --output ${image}_${noise}_color.png --step 10 --all 1 fi done done done