Update app.py

app.py

@@ -1,5 +1,27 @@
 import gradio as gr
 import pandas as pd
+import requests
+
+# Function to fetch exchange rates and convert
+def currency_exchange(amount_usd, amount_try):
+    try:
+        # Fetch exchange rates (USD -> PKR, TRY -> PKR)
+        url = "https://api.exchangerate.host/latest?base=USD&symbols=PKR,TRY"
+        response = requests.get(url)
+        data = response.json()
+
+        usd_to_pkr = data["rates"]["PKR"]
+        usd_to_try = data["rates"]["TRY"]
+
+        # Now get TRY -> PKR rate via USD as intermediary
+        try_to_pkr = usd_to_pkr / usd_to_try
+
+        converted_usd = round(amount_usd * usd_to_pkr, 2)
+        converted_try = round(amount_try * try_to_pkr, 2)
+
+        return usd_to_pkr, try_to_pkr, converted_usd, converted_try
+    except Exception as e:
+        return f"Error: {e}", None, None, None
 
 # Salary Distributor Function with Tree Structure Output
 def salary_distributor_tree(gross, categories_input):
@@ -38,22 +60,36 @@ def salary_distributor_tree(gross, categories_input):
         return f"Error: {e}", pd.DataFrame(), 0, 0
 
 with gr.Blocks() as demo:
-    gr.Markdown("## Salary Distributor Calculator (Tree View)")
-
-    with gr.Row():
-        gross_salary = gr.Number(label="Gross Salary", value=1000)
-        categories_input = gr.Textbox(
-            label="Categories (name, mode, value)",
-            value="Taxes,%,20\nSavings,%,10\nRent,fixed,300\nBills,%,5",
-            lines=6
-        )
-
-    output_tree = gr.Textbox(label="Salary Distribution Tree", lines=10)
-    output_table = gr.Dataframe(headers=["Category", "Mode", "Value", "Amount"], datatype=["str", "str", "number", "number"])
-    total_output = gr.Number(label="Total Allocated")
-    remaining_output = gr.Number(label="Remaining")
-
-    run_btn = gr.Button("Calculate")
-    run_btn.click(fn=salary_distributor_tree, inputs=[gross_salary, categories_input], outputs=[output_tree, output_table, total_output, remaining_output])
+    gr.Markdown("## Salary Distributor Calculator (Tree View) + Currency Exchange")
+
+    with gr.Tab("Salary Distributor"):
+        with gr.Row():
+            gross_salary = gr.Number(label="Gross Salary", value=1000)
+            categories_input = gr.Textbox(
+                label="Categories (name, mode, value)",
+                value="Taxes,%,20\nSavings,%,10\nRent,fixed,300\nBills,%,5",
+                lines=6
+            )
+
+        output_tree = gr.Textbox(label="Salary Distribution Tree", lines=10)
+        output_table = gr.Dataframe(headers=["Category", "Mode", "Value", "Amount"], datatype=["str", "str", "number", "number"])
+        total_output = gr.Number(label="Total Allocated")
+        remaining_output = gr.Number(label="Remaining")
+
+        run_btn = gr.Button("Calculate")
+        run_btn.click(fn=salary_distributor_tree, inputs=[gross_salary, categories_input], outputs=[output_tree, output_table, total_output, remaining_output])
+
+    with gr.Tab("Currency Exchange"):
+        with gr.Row():
+            amount_usd = gr.Number(label="Amount in USD", value=1)
+            amount_try = gr.Number(label="Amount in TRY", value=1)
+
+        usd_to_pkr_rate = gr.Number(label="USD to PKR Rate")
+        try_to_pkr_rate = gr.Number(label="TRY to PKR Rate")
+        converted_usd = gr.Number(label="Converted USD to PKR")
+        converted_try = gr.Number(label="Converted TRY to PKR")
+
+        convert_btn = gr.Button("Convert")
+        convert_btn.click(fn=currency_exchange, inputs=[amount_usd, amount_try], outputs=[usd_to_pkr_rate, try_to_pkr_rate, converted_usd, converted_try])
 
 demo.launch()