This is the code to attach the video to the description that video already in the attachments need to append the video to be playable

def update_results_section(issue_key, section_name, file_urls):
    """
    Updates a specific section of a Jira issue with video URLs embedded as previews using HTML iframes.

    :param issue_key: The Jira issue key
    :param section_name: The section name to update (e.g., 'Actual Results', 'Expected Results')
    :param file_urls: List of video URLs to add to the section
    """
    if not file_urls:
        print(f"No file URLs provided to update the '{section_name}' section.")
        return

    # Retrieve issue details
    jira_get_issue_url = f"{jira_base_url}/rest/api/2/issue/{issue_key}"
    response = requests.get(jira_get_issue_url, auth=(jira_username, jira_api_token))

    if response.status_code != 200:
        print(f"Failed to retrieve issue details for {issue_key} (Status Code: {response.status_code}).")
        return

    issue_data = response.json()
    current_description = issue_data['fields'].get('description', "")

    # Check if the section exists
    section_header = f"*{section_name}:*"
    video_section = "n".join([f"<h2>Video Preview</h2><a href='{url}' target='_blank'>{url}</a>" for url in file_urls])

    if section_header in current_description:
        print(f"Found '{section_name}' section in the description. Appending videos...")
        start_idx = current_description.find(section_header) + len(section_header)
        before_append = current_description[:start_idx].strip()
        after_append = current_description[start_idx:].strip()

        updated_description = (
                f"{before_append}n"
                + "n".join([f"<h2>Video Preview</h2><a href='{url}' target='_blank'>{url}</a>" for url in file_urls])
                + f"n{after_append}"
        )
    else:
        print(f"'{section_name}' section not found. Adding a new section.")
        updated_description = current_description + f"nn{section_header}n"
        updated_description += video_section

    # Prepare payload and update
    update_payload = {"fields": {"description": updated_description}}
    jira_update_url = f"{jira_base_url}/rest/api/2/issue/{issue_key}"
    try:
        update_response = requests.put(
            jira_update_url,
            headers={"Content-Type": "application/json"},
            auth=(jira_username, jira_api_token),
            data=json.dumps(update_payload)
        )
        if update_response.status_code == 204:
            print(f"Successfully updated the '{section_name}' section for issue {issue_key}.n")
            messagebox.showinfo("Confirmation", "Videos have been successfully attached!")
        else:
            print(f"Failed to update issue {issue_key} (Status Code: {update_response.status_code}).")
            print(update_response.text)
    except requests.exceptions.RequestException as e:
        print(f"An error occurred while updating the issue: {e}")

i tried it using markdown symbol and it cannot be playable it can only add as clickable link how to add the video to be playablein the Actual Result Section