Update src/streamlit_app.py

src/streamlit_app.py

@@ -16,16 +16,17 @@ st.markdown(
 """
 )
 
+# 1. Resolve the path to the CSV next to this script
+DATA_PATH = Path(__file__).parent / "crime_data.csv"        # /app/src/crime_data.csv
 
 @st.cache_data
-def load_data(path):
-    df_raw = pd.read_csv(path)
-    
-csv_path = Path(_file_).parent / "crime_data.csv"   # ensure file name
+def load_data():
+    return pd.read_csv(DATA_PATH)
 
+# 2. Load and early‐exit if missing
 df = load_data()
 if df.empty:
-    st.stop()  # no further execution
+    st.stop()
     
 # 3. Data preview
 st.header("Data Preview")