added create-dataset.sh

create-dataset.sh

@@ -0,0 +1,29 @@
+#!/bin/bash
+
+pip install kaggle
+
+kaggle datasets download -d syedanwarafridi/vehicle-sales-data
+
+unzip -o vehicle-sales-data.zip
+
+# Tasowanie
+shuf car_prices.csv -o car_prices_shuf.csv
+
+# Podział danych na podzbiory
+total_rows=$(wc -l < car_prices_shuf.csv)
+test_dev_rows=$(( $1 * 2 ))
+
+head -n $1 car_prices_shuf.csv > car_prices_test.csv
+head -n $test_dev_rows car_prices_shuf.csv | tail -n +$(( $1 + 1 )) > car_prices_dev.csv
+tail -n +$(( $test_dev_rows + 1 )) car_prices_shuf.csv > car_prices_train.csv
+
+test_size=$(wc -l < car_prices_test.csv)
+dev_size=$(wc -l < car_prices_dev.csv)
+train_size=$(wc -l < car_prices_train.csv)
+echo "Rozmiar zbioru testowego: $test_size"
+echo "Rozmiar zbioru deweloperskiego: $dev_size"
+echo "Rozmiar zbioru treningowego: $train_size"
+
+# Zapis artefaktów
+mkdir -p data
+mv car_prices.csv car_prices_shuf.csv car_prices_test.csv car_prices_dev.csv car_prices_train.csv data/