Create app.py

app.py

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+## (c) 2024
+import streamlit as st
+import requests
+import json
+import os
+
+# Get the API key from the environment variable
+API_KEY = os.getenv('PERPLEXITY_API_KEY')
+
+# Define the API endpoint (same as before)
+API_URL = "https://api.perplexity.ai/v1/estimate-costs"
+
+# Function to get dollar estimates for damaged objects
+def get_damaged_object_estimates(damage_description):
+    # Check if API key is available
+    if not API_KEY:
+        st.error("API key not found. Make sure it's set in the environment variables.")
+        return None
+
+    # Prepare the request payload
+    payload = {
+        "description": damage_description  # Sending the full string as a description
+    }
+
+    # Prepare headers with the API key
+    headers = {
+        "Content-Type": "application/json",
+        "Authorization": f"Bearer {API_KEY}"
+    }
+
+    # Make the API request
+    response = requests.post(API_URL, headers=headers, data=json.dumps(payload))
+
+    # Check for a successful response
+    if response.status_code == 200:
+        # Parse the JSON response
+        response_data = response.json()
+        
+        # Return the itemized list with estimated costs
+        return response_data["itemized_list"]
+    else:
+        # Handle errors
+        st.error(f"Error: {response.status_code}, {response.text}")
+        return None
+
+# Streamlit interface
+st.title("Disaster Damage Cost Estimator")
+
+# Input textbox for the user to enter the damage description
+damage_description = st.text_area("Enter the damage description:")
+
+# Button to trigger the API call
+if st.button("Get Estimated Costs"):
+    if damage_description:
+        with st.spinner("Fetching cost estimates..."):
+            # Call the function to get estimates
+            estimated_costs = get_damaged_object_estimates(damage_description)
+            
+            if estimated_costs:
+                st.success("Here are the estimated costs:")
+                # Display the itemized list with dollar estimates
+                for item in estimated_costs:
+                    st.write(f"- {item['object']}: ${item['estimated_cost']}")
+            else:
+                st.error("Failed to retrieve estimates.")
+    else:
+        st.error("Please enter a damage description before making a request.")