[bug] SyntaxError: Unexpected token 'i', "import pan"... is not valid JSON

When I analyze a CSV file. It shows this error in the output window.

2024-12-28 16:40:43.780 [error] SyntaxError: Unexpected token 'i', "import pan"... is not valid JSON
    at JSON.parse (<anonymous>)
    at a (c:\Users\user\.vscode\extensions\github.copilot-chat-0.23.2\dist\extension.js:488:6635)
    at HH.callback (c:\Users\user\.vscode\extensions\github.copilot-chat-0.23.2\dist\extension.js:355:5969)
    at m (c:\Users\user\.vscode\extensions\github.copilot-chat-0.23.2\dist\extension.js:489:3106)
    at t.processSSEInner (c:\Users\user\.vscode\extensions\github.copilot-chat-0.23.2\dist\extension.js:489:4732)
    at processTicksAndRejections (node:internal/process/task_queues:95:5)
    at t.processSSE (c:\Users\user\.vscode\extensions\github.copilot-chat-0.23.2\dist\extension.js:489:549)
    at c:\Users\user\.vscode\extensions\github.copilot-chat-0.23.2\dist\extension.js:314:95104
    at c:\Users\user\.vscode\extensions\github.copilot-chat-0.23.2\dist\extension.js:314:94593: Got invalid JSON for tool call: import pandas as pd

# Load the CSV file
file_path = 'g:/data/test.csv'
data = pd.read_csv(file_path)

# Display basic information about the dataset
info = data.info()
description = data.describe(include='all')

info, description
2024-12-28 16:40:43.780 [error] Error: Invalid JSON for tool call
    at a (c:\Users\user\.vscode\extensions\github.copilot-chat-0.23.2\dist\extension.js:488:6824)
    at HH.callback (c:\Users\user\.vscode\extensions\github.copilot-chat-0.23.2\dist\extension.js:355:5969)
    at m (c:\Users\user\.vscode\extensions\github.copilot-chat-0.23.2\dist\extension.js:489:3106)
    at t.processSSEInner (c:\Users\user\.vscode\extensions\github.copilot-chat-0.23.2\dist\extension.js:489:4732)
    at processTicksAndRejections (node:internal/process/task_queues:95:5)
    at t.processSSE (c:\Users\user\.vscode\extensions\github.copilot-chat-0.23.2\dist\extension.js:489:549)
    at c:\Users\user\.vscode\extensions\github.copilot-chat-0.23.2\dist\extension.js:314:95104
    at c:\Users\user\.vscode\extensions\github.copilot-chat-0.23.2\dist\extension.js:314:94593
2024-12-28 16:40:43.781 [info] message 0 returned. finish reason: [tool_calls]
2024-12-28 16:40:43.781 [info] request done: requestId: [cf63ba52-737d-40a5-a250-378bf940725f] model deployment ID: []
2024-12-28 16:41:04.917 [trace] No test results
2024-12-28 16:41:05.747 [debug] [context keys] Window state change. Needs offline check: false, active: true, focused: false.
2024-12-28 16:41:08.830 [debug] [context keys] Window state change. Needs offline check: false, active: true, focused: true.
2024-12-28 16:41:09.076 [trace] No test results
2024-12-28 16:41:10.032 [trace] No test results
2024-12-28 16:41:11.241 [trace] No test results
2024-12-28 16:41:14.025 [trace] No test results
2024-12-28 16:41:47.147 [debug] [context keys] Window state change. Needs offline check: false, active: true, focused: false.
2024-12-28 16:42:26.786 [debug] [context keys] Window state change. Needs offline check: false, active: true, focused: true.

Reproduce the CSV analysis request and start by examining the tool-call handling shown in dist/extension.js, especially the JSON.parse and processSSE paths in the reported stack trace. Done means the generated pandas analysis tool call is accepted without an Invalid JSON or Unexpected token error.