input: 
  def generate_employee_table_html(employees: list) -> str:
      """Generate an HTML page containing a table with employee data.
      >>> generate_employee_table_html([
      ...     {"Name": "John Doe", "Job Title": "Senior Developer", "Department": "IT", "Salary": "$120,000"},
      ...     {"Name": "Jane Doe", "Job Title": "Manager", "Department": "Finance", "Salary": "$95,000"},
      ...     {"Name": "Tim Smith", "Job Title": "Junior Developer", "Department": "IT", "Salary": "$55,000"}
      ... ])
      '<html>\\n  <head>\\n    <title>Employee Data</title>\\n  </head>\\n  <body>\\n    <table>\\n      <thead>\\n        <tr>\\n          <th>Name</th>\\n          <th>Job Title</th>\\n          <th>Department</th>\\n          <th>Salary</th>\\n        </tr>\\n      </thead>\\n      <tbody>\\n        <tr>\\n          <td>John Doe</td>\\n          <td>Senior Developer</td>\\n          <td>IT</td>\\n          <td>$120,000</td>\\n        </tr>\\n        <tr>\\n          <td>Jane Doe</td>\\n          <td>Manager</td>\\n          <td>Finance</td>\\n          <td>$95,000</td>\\n        </tr>\\n        <tr>\\n          <td>Tim Smith</td>\\n          <td>Junior Developer</td>\\n          <td>IT</td>\\n          <td>$55,000</td>\\n        </tr>\\n      </tbody>\\n    </table>\\n  </body>\\n</html>'
      """
  
output:     html = "<html>\n  <head>\n    <title>Employee Data</title>\n  </head>\n  <body>\n    <table>\n      <thead>\n        <tr>\n          <th>Name</th>\n          <th>Job Title</th>\n          <th>Department</th>\n          <th>Salary</th>\n        </tr>\n      </thead>\n      <tbody>"
      for employee in employees:
          html += f"\n        <tr>\n          <td>{employee['Name']}</td>\n          <td>{employee['Job Title']}</td>\n          <td>{employee['Department']}</td>\n          <td>{employee['Salary']}</td>\n        </tr>"
      html += "\n      </tbody>\n    </table>\n  </body>\n</html>"
      return html