Function clearPythonNamespace

frontend/src/lib/python/executor.ts:237–262

()

 * Clear Python namespace (keep imports)
 */
export async function clearPythonNamespace(): Promise<void> {
  const pyodide = getPyodide();
  if (!pyodide) {
    return;
  }

  await pyodide.runPython(`
    # Get list of user-defined variables
    user_vars = [name for name in globals().keys() 
                 if not name.startswith('_') 
                 and name not in ['In', 'Out', 'exit', 'quit', 'get_plot_base64', 'df_to_dict']
                 and not callable(globals()[name])
                 and name not in ['np', 'pd', 'plt', 'matplotlib', 'numpy', 'pandas']]
    
    # Delete user variables
    for var in user_vars:
        try:
            del globals()[var]
        except:
            pass
    
    # Clear matplotlib figures
    import matplotlib.pyplot as plt
    plt.close('all')
  `);
}

/**
 * Format DataFrame for display