add main.py

main.py

@@ -0,0 +1,28 @@
+import jupyter
+import numpy as np
+import pandas as pd
+from sklearn.model_selection import train_test_split
+import kaggle
+import pandas
+import os
+
+path_to_data = './data'
+
+
+def download_data():
+    kaggle.api.authenticate()
+    kaggle.api.dataset_download_files('thedevastator/airbnb-prices-in-european-cities', path=path_to_data, unzip=True)
+
+
+def read_data_from_file(filename):
+    return pandas.read_csv(filename)
+
+
+if __name__ == '__main__':
+    if not os.path.isdir('data'):
+        download_data()
+    df = read_data_from_file(path_to_data + '/barcelona_weekends.csv')
+    print(df.head())
+
+
+