Update app.py

app.py

@@ -1,6 +1,18 @@
 import gradio as gr
 
+def process_multiline(variable):
+    # If variable is a list (multiple rows), join them with newlines.
+    if isinstance(variable, list):
+        return "\n".join(variable)
+    return variable
+
 def generate_email(customer_name, out_of_stock, dispatched, customer_address, tracking_number, template_choice):
+    # Process variables that may contain multiple rows.
+    out_of_stock = process_multiline(out_of_stock) if out_of_stock else ""
+    dispatched = process_multiline(dispatched) if dispatched else ""
+    customer_address = process_multiline(customer_address) if customer_address else ""
+    tracking_number = process_multiline(tracking_number) if tracking_number else ""
+    
     # Define the three email templates with placeholders.
     template1 = """Dear [variable: customer name],
 Thank you for your recent order. We regret to inform you that, according to our vendor, the below product you have ordered are currently out of stock:
@@ -63,10 +75,10 @@ Trendy Sweet Shop"""
 
     # Replace the placeholders with the input values.
     email_template = email_template.replace("[variable: customer name]", customer_name if customer_name else "")
-    email_template = email_template.replace("[variable: out of stock product]", out_of_stock if out_of_stock else "")
-    email_template = email_template.replace("[variable: dispatched product]", dispatched if dispatched else "")
-    email_template = email_template.replace("[variable: customer address]", customer_address if customer_address else "")
-    email_template = email_template.replace("[variable: tracking number]", tracking_number if tracking_number else "")
+    email_template = email_template.replace("[variable: out of stock product]", out_of_stock)
+    email_template = email_template.replace("[variable: dispatched product]", dispatched)
+    email_template = email_template.replace("[variable: customer address]", customer_address)
+    email_template = email_template.replace("[variable: tracking number]", tracking_number)
 
     return email_template
 
@@ -76,13 +88,13 @@ with gr.Blocks(title="Email Generator") as demo:
     # Input fields for the variables.
     with gr.Row():
         customer_name_input = gr.Textbox(label="Customer Name", placeholder="Enter customer name")
-        out_of_stock_input = gr.Textbox(label="Out of Stock Product", placeholder="Enter out-of-stock product")
-        dispatched_input = gr.Textbox(label="Dispatched Product", placeholder="Enter dispatched product (if any)")
+        out_of_stock_input = gr.Textbox(label="Out of Stock Product", placeholder="Enter out-of-stock product (one per row)", lines=3)
+        dispatched_input = gr.Textbox(label="Dispatched Product", placeholder="Enter dispatched product (if any, one per row)", lines=3)
     
     # New input fields for customer address and tracking number.
     with gr.Row():
-        customer_address_input = gr.Textbox(label="Customer Address", placeholder="Enter customer address", lines=2)
-        tracking_number_input = gr.Textbox(label="Tracking Number", placeholder="Enter tracking number", lines=1)
+        customer_address_input = gr.Textbox(label="Customer Address", placeholder="Enter customer address (one per row)", lines=3)
+        tracking_number_input = gr.Textbox(label="Tracking Number", placeholder="Enter tracking number (one per row)", lines=3)
     
     # Dropdown for selecting the email template.
     template_choice = gr.Dropdown(