Update app.py

app.py

@@ -243,8 +243,7 @@ def create_injuries_fatalities_chart(crash_data):
     
     return line_chart
 
-    def create_crash_trend_chart(df, weather=None):
-    # Filter by weather condition if provided
+def create_crash_trend_chart(df, weather=None):
     if weather and weather != 'All Conditions':
         df = df[df['Weather'] == weather]
     
@@ -274,8 +273,8 @@ def main():
     # Load data
     df = load_and_preprocess_data('1.08_Crash_Data_Report_(detail).csv')
 
-    # if 'Weather' not in df.columns:
-    #     df['Weather'] = 'Unknown'
+    if 'Weather' not in df.columns:
+        df['Weather'] = 'Unknown'
     
     # Create tabs for different visualizations
     tab1, tab2, tab3 = st.tabs(["Crash Statistics", "Crash Map", "Crash Trend"])