Create data_fetcher.py

data_fetcher.py

@@ -0,0 +1,27 @@
+import requests
+import pandas as pd
+from config import NREL_API_KEY
+
+# Fetch data from NREL API
+def fetch_nrel_data():
+    url = f"https://developer.nrel.gov/api/hydrogen/v1/stations.json?api_key={NREL_API_KEY}"
+    response = requests.get(url)
+    
+    if response.status_code == 200:
+        return response.json()
+    
+    return {"error": "Failed to fetch data from NREL API"}
+
+# Function to clean and structure data
+def get_hydrogen_data():
+    data = fetch_nrel_data()
+    
+    if "error" in data:
+        return data
+    
+    stations = data.get("fuel_stations", [])
+    
+    df = pd.DataFrame(stations)
+    df = df[["station_name", "state", "status", "capacity_kg_day", "street_address", "latitude", "longitude"]]
+    
+    return df