Update src/streamlit_app.py

src/streamlit_app.py

@@ -5,6 +5,7 @@ import matplotlib.pyplot  as plt
 import plotly.express as px
 import numpy as np
 import plotly.graph_objects as go
+import shutil
 # from blend_logic import run_dummy_prediction
 
 ##---- fucntions ------
@@ -12,7 +13,16 @@ import pandas as pd
 import streamlit as st
 
 # Load fuel data from CSV (create this file if it doesn't exist)
-FUEL_CSV_PATH = "fuel_properties.csv"
+
+SRC_CSV_PATH = os.path.join(os.path.dirname(__file__), "fuel_properties.csv")
+
+# Writable path (e.g., /tmp or home dir)
+FUEL_CSV_PATH = os.path.join("/tmp", "fuel_properties.csv")
+
+# If not already copied, copy it over
+if not os.path.exists(FUEL_CSV_PATH):
+    shutil.copy(SRC_CSV_PATH, FUEL_CSV_PATH)
+
 
 def load_fuel_data():
     """Load fuel data from CSV or create default if not exists"""