删除2个标记之间的文本python

def remove_text_between_tags(text, start_tag, end_tag):
    start_index = text.find(start_tag)
    end_index = text.find(end_tag)
    
    if start_index != -1 and end_index != -1:
        text = text.replace(text[start_index:end_index + len(end_tag)], "")
    
    return text

text = "This is a <!--sample--> text."
start_tag = "<!--"
end_tag = "-->"

new_text = remove_text_between_tags(text, start_tag, end_tag)
print(new_text)