Update app.py

app.py

@@ -69,8 +69,8 @@ def load_and_concat_data():
     filtered_df = concatenated_df[columns_to_keep].reset_index(drop=True)
     filtered_df['date_posted'] = pd.to_datetime(filtered_df['date_posted'], errors='coerce')
     
-    # Drop duplicates
-    filtered_df = filtered_df.drop_duplicates()
+    # Drop duplicates and rows with NaT in date_posted
+    filtered_df = filtered_df.drop_duplicates().dropna(subset=['date_posted'])
     
     return filtered_df
 
@@ -92,6 +92,7 @@ def expand_time_series(df, date_col, start_date, end_date):
     df.set_index(date_col, inplace=True)
     expanded_df = df.reindex(full_range).reset_index()  
     expanded_df.columns = ['Week', 'Job Postings']
+    expanded_df['Job Postings'] = expanded_df['Job Postings'].fillna(0)
     return expanded_df
 
 def create_weekly_dashboard(df):