diff --git a/Jenkinsfile b/Jenkinsfile
new file mode 100644
index 0000000..bd71437
--- /dev/null
+++ b/Jenkinsfile
@@ -0,0 +1,25 @@
+node {
+    stage('Preparation') {
+        properties([
+            parameters([
+                string(
+                    defaultValue: 'Hello World!',
+                    description: 'Tekst do wyświetlenie',
+                    name: 'INPUT_TEXT',
+                    trim: false
+                )
+            ])
+        ])
+    }
+    stage('Hello') {
+        //Wypisz wartość parametru w konsoli (To nie jest polecenie bash, tylko groovy!)
+        echo "INPUT_TEXT: ${INPUT_TEXT}"
+        //Wywołaj w konsoli komendę "figlet", która generuje ASCI-art
+        sh "figlet \"${INPUT_TEXT}\" | tee output.txt"
+    }
+    stage('Goodbye') {
+        echo 'Goodbye!'
+        //Zarchiwizuj wynik
+        archiveArtifacts 'output.txt'
+    }
+}
\ No newline at end of file
diff --git a/lab2.ipynb b/lab2.ipynb
index 6007b22..07788fa 100644
--- a/lab2.ipynb
+++ b/lab2.ipynb
@@ -32,8 +32,8 @@
     }
    ],
    "source": [
-    "%pip install --user kaggle \n",
-    "%pip install --user pandas"
+    "!pip install --user kaggle \n",
+    "!pip install --user pandas"
    ]
   },
   {
@@ -92,8 +92,8 @@
     }
    ],
    "source": [
-    "!find /c /v \"\" \"olympics-124-years-datasettill-2020/Athletes_summer_games.csv\" \n",
-    "#!wc -l olympics-124-years-datasettill-2020/Athletes_summer_games.csv"
+    "#find /c /v \"\" \"olympics-124-years-datasettill-2020/Athletes_summer_games.csv\" \n",
+    "!wc -l olympics-124-years-datasettill-2020/Athletes_summer_games.csv"
    ]
   },
   {
@@ -237789,8 +237789,8 @@
     }
    ],
    "source": [
-    "!type \"olympics-124-years-datasettill-2020\\Athletes_summer_games.csv\"\n",
-    "#!head -n 5 olympics-124-years-datasettill-2020\\Athletes_summer_games.csv"
+    "#!type \"olympics-124-years-datasettill-2020\\Athletes_summer_games.csv\"\n",
+    "!head -n 5 olympics-124-years-datasettill-2020\\Athletes_summer_games.csv"
    ]
   },
   {
@@ -237821,7 +237821,7 @@
     }
    ],
    "source": [
-    "%pip install --user seaborn"
+    "!pip install --user seaborn"
    ]
   },
   {
@@ -238644,7 +238644,7 @@
     }
    ],
    "source": [
-    "olympicsv = olympics[olympics[\"Team\"] !=  \"China\"].iloc[:100]\n",
+    "olympicsv = olympics[olympics[\"Team\"] !=  \"China\"].iloc[:10]\n",
     "sns.relplot(data=olympicsv, x=\"Age\", y=\"Name\", hue=\"Team\")"
    ]
   },