Update app.py

app.py

@@ -1,9 +1,24 @@
 from dash import Dash, html, dcc, Input, Output
 import pandas as pd
 import plotly.express as px
+import os
+from kaggle.api.kaggle_api_extended import KaggleApi
+
+# Initialize the Kaggle API
+api = KaggleApi()
+api.authenticate()
+
+# Download the dataset
+dataset_path = 'cincinnati-car-crash-data.csv'
+if not os.path.exists(dataset_path):
+    api.dataset_download_file('steverusso/cincinnati-car-crash-data', 'cincinnati-car-crash-data.csv', path='.')
+    # Unzip the downloaded file if necessary
+    import zipfile
+    with zipfile.ZipFile('cincinnati-car-crash-data.csv.zip', 'r') as zip_ref:
+        zip_ref.extractall('.')
 
 # Load the CSV file
-df = pd.read_csv('cincinnati_traffic_crash_data__cpd.csv')
+df = pd.read_csv(dataset_path)
 
 # Initialize the Dash app
 app = Dash(__name__)
@@ -32,5 +47,6 @@ def update_chart(selected_city):
 if __name__ == '__main__':
     app.run_server(debug=True, host='0.0.0.0', port=7860)
 
+