Update app.py

app.py

@@ -19,7 +19,7 @@ end_date = st.date_input("Project End Date:", value=datetime.today() + timedelta
 
 num_activities = st.number_input("Number of Activities (Minimum 1):", min_value=1, value=5)
 
-activities =
+activities = []
 for i in range(num_activities):
     col1, col2 = st.columns(2)
     with col1:
@@ -36,19 +36,4 @@ if st.button("Create Gantt Chart"):
     elif start_date > end_date:
         st.error("Start date cannot be after end date.")
     else:
-        df = pd.DataFrame(activities)
-        df['Start'] = pd.to_datetime(start_date)
-        df['Finish'] = df['Start']
-
-        for i in range(len(df)):
-            if i > 0:
-                df.loc[i, 'Start'] = df.loc[i - 1, 'Finish']
-            df.loc[i, 'Finish'] = df.loc[i, 'Start'] + pd.to_timedelta(df.loc[i, 'Duration'], unit='D')
-
-        df['Start_str'] = df['Start'].dt.strftime('%Y-%m-%d')
-        df['Finish_str'] = df['Finish'].dt.strftime('%Y-%m-%d')
-        
-
-        data =
-        for index, row in df.iterrows():
-            data.append(dict(Task=row['Task'], Start=row['Start
+        df = pd.DataFrame(activities)