Update app.py

app.py

@@ -1,15 +1,7 @@
 import gradio as gr
 import subprocess
 import pandas as pd
-from pathlib import Path
-
-def run_cobol_binary(action, data):
-    result = subprocess.run(
-        ["./cobol/account", action, data],
-        capture_output=True,
-        text=True
-    )
-    return result.stdout or result.stderr
+import os
 
 def create_account(number, name, balance):
     input_str = f"{number},{name},{balance}"
@@ -34,13 +26,17 @@ def export_loans():
     return path
 
 def get_log():
-    with open("data/transactions.log", "r") as f:
-        content = f.read()
-    return f"""
-    <div class="transaction-log">
-    {content.replace('\n', '<br>')}
-    </div>
-    """
+    try:
+        with open("data/transactions.log", "r") as f:
+            content = f.read()
+        html_content = content.replace('\n', '<br>')
+        return f"""
+        <div class="transaction-log">
+        {html_content}
+        </div>
+        """
+    except Exception as e:
+        return f"<div class='transaction-log'>Error reading log: {str(e)}</div>"
 
 with gr.Blocks(title="COBOL Bank Demo", css="file=static/style.css") as demo:
     gr.Markdown("# 💰 COBOL Banking System\nCreate, read, and export accounts and loans")
@@ -72,7 +68,7 @@ with gr.Blocks(title="COBOL Bank Demo", css="file=static/style.css") as demo:
         exp_loan_btn.click(fn=export_loans, outputs=exp_loan_file)
 
     with gr.Tab("Transaction Log"):
-        log_box = gr.HTML(label="Logs", value=get_log)
+        log_box = gr.HTML(label="Logs", value=get_log())
         refresh_btn = gr.Button("Refresh Log")
         refresh_btn.click(fn=get_log, outputs=log_box)