added cutoff script

Jenkinsfile

@@ -25,7 +25,7 @@ pipeline {
           withEnv(["KAGGLE_USERNAME=${params.KAGGLE_USERNAME}",
                         "KAGGLE_KEY=${params.KAGGLE_KEY}" ]) {
                   sh 'chmod 777 ./data_download.sh'
-                  sh './data_download.sh'
+                  sh './data_download.sh --cutoff \"${params.CUTOFF}\"'
               }
         }
       }

data_download.sh

@@ -10,3 +10,20 @@ cut -d',' -f2- test.csv > test_without_id_column.csv
 
 figlet "TESTSET AFTER ID COLUMN CUT"
 head -n 5 test_without_id_column.csv
+
+figlet "CUTOFF DATA FROM TRAIN SET"
+cutoff="10"
+shift "$(($OPTIND - 1))"
+if [[ "$1" == "--cutoff" ]]; then
+  shift
+  if [[ ! "$1" =~ ^[0-9]+$ ]]; then
+    echo "Error: cutoff value must be a positive number"
+    exit 1
+  fi
+  cutoff="$1"
+fi
+
+head -n "$cutoff" train.csv > cutoff_train.csv
+
+figlet "DISPLAY CUTOFF DATA"
+cat cutoff_train.csv