diff --git a/Dockerfile b/Dockerfile
index 597b075..4887827 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -11,4 +11,4 @@ RUN pip install --user geopandas
 
 WORKDIR /app
 
-COPY ./get_dataset.sh ./
+COPY IUM_2.py ./
diff --git a/IUM_2.py b/IUM_2.py
new file mode 100644
index 0000000..ba0c5d4
--- /dev/null
+++ b/IUM_2.py
@@ -0,0 +1,48 @@
+import matplotlib.pyplot as plt 
+import pandas as pd
+import kaggle
+from sklearn.model_selection import train_test_split
+from sklearn.preprocessing import StandardScaler
+
+def download_file():
+    kaggle.api.authenticate()
+    kaggle.api.dataset_download_files('nasa/meteorite-landings', path='.', unzip=True)
+    
+
+def split(data):
+    meteorite_train, meteorite_test = train_test_split(data, test_size=0.2, random_state=1)
+    meteorite_train, meteorite_val = train_test_split(meteorite_train, test_size=0.25, random_state=1)
+    return meteorite_train, meteorite_test, meteorite_val
+
+def normalization(data):
+    scaler = StandardScaler()
+    data['mass'] = scaler.fit_transform(data[['mass']])
+    return data
+
+def preprocessing(data):
+    data = data.dropna(subset=['reclat'])
+
+    incorrect_years_index  = data.loc[(data['year'] > 2016) | (data['year'] < 860)].index
+    incorrect_location_index  = data.loc[(data['reclat'] == 0) & (data['reclong'] == 0)].index
+
+    data.drop(incorrect_years_index.union(incorrect_location_index), inplace=True)
+    data.loc[(data['mass'].isnull()) & (data['name'].str.startswith('Österplana')), 'mass'] = 0
+    return data
+
+download_file()
+data = pd.read_csv("meteorite-landings.csv")
+meteorite_train, meteorite_test, meteorite_val = split(data)
+
+meteorite_train = normalization(meteorite_train)
+meteorite_test = normalization(meteorite_test)
+meteorite_val = normalization(meteorite_val)
+
+meteorite_train = normalization(meteorite_train)
+meteorite_test = normalization(meteorite_test)
+meteorite_val = normalization(meteorite_val)
+
+meteorite_train.to_csv('meteorite_train.csv', encoding='utf-8')
+meteorite_test.to_csv('meteorite_test.csv', encoding='utf-8')
+meteorite_val.to_csv('meteorite_val.csv', encoding='utf-8')
+
+
diff --git a/Jenkinsfile b/Jenkinsfile
index d299d7e..caae88a 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -6,6 +6,11 @@ pipeline {
     string(name: 'CUTOFF', defaultValue: '100', description: 'cut off number')
     }
     stages {
+        stage('Git Checkout') {
+            steps {
+               checkout scm
+            }
+        }
      stage('Build') {
          steps {
             script {
@@ -13,9 +18,8 @@ pipeline {
                           "KAGGLE_KEY=${params.KAGGLE_KEY}" ]) {
                     def customImage = docker.build("custom-image")
                     customImage.inside {
-                        checkout scm
                         sh 'bash ./get_dataset.sh $CUTOFF'
-                        archiveArtifacts artifacts: 'artifacts/*', onlyIfSuccessful: true
+                        archiveArtifacts artifacts: 'meteorite-landings.csv meteorite_train.csv meteorite_test.csv meteorite_val.csv', onlyIfSuccessful: true
                     }
                  }
              }
diff --git a/meteorite-landings.zip b/meteorite-landings.zip
deleted file mode 100644
index 8e31256..0000000
Binary files a/meteorite-landings.zip and /dev/null differ