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File size: 1,915 Bytes
8700a34 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 | import gradio as gr
# ---------- Data ----------
inventory = [
(101, "Hammer", 120),
(102, "Screwdriver Set", 350),
(103, "Drill Machine", 2500),
(104, "Pliers", 180),
(105, "Wrench", 220)
]
# Global cart
cart = []
# ---------- Helper Functions ----------
def add_tool(tool_name):
for item in inventory:
if item[1] == tool_name:
cart.append(item)
break
return display_cart(), f"✅ Added {tool_name} to cart."
def remove_tool(tool_name):
global cart
for item in cart:
if item[1] == tool_name:
cart.remove(item)
break
return display_cart(), f"🗑️ Removed {tool_name} from cart."
def display_cart():
if not cart:
return "Cart is empty."
cart_display = "\n".join([f"{t[1]} - ${t[2]}" for t in cart])
return cart_display
def calculate_total():
total = sum([t[2] for t in cart])
return f"💰 Total Bill: ${total}"
# ---------- Interface Components ----------
tool_names = [item[1] for item in inventory]
with gr.Blocks() as demo:
gr.Markdown("## 🧰 Hardware Store Billing System\nAdd or remove tools and calculate your total.")
with gr.Row():
tool_dropdown = gr.Dropdown(tool_names, label="Select Tool to Add", interactive=True)
add_btn = gr.Button("Add Tool")
with gr.Row():
remove_dropdown = gr.Dropdown(tool_names, label="Select Tool to Remove", interactive=True)
remove_btn = gr.Button("Remove Tool")
cart_box = gr.Textbox(label="🛒 Cart Contents", lines=6)
total_btn = gr.Button("Calculate Total")
result_box = gr.Textbox(label="💵 Result", interactive=False)
add_btn.click(add_tool, inputs=tool_dropdown, outputs=[cart_box, result_box])
remove_btn.click(remove_tool, inputs=remove_dropdown, outputs=[cart_box, result_box])
total_btn.click(calculate_total, outputs=result_box)
demo.launch()
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