提取文件中两个分隔符之间的文本并写入给定的文件名

def extract_text_between_delimiters(input_file, output_file, delimiter1, delimiter2):
    # 打开待处理的文件
    with open(input_file, 'r') as file:
        # 读取文件内容
        content = file.read()

        # 定位第一个分隔符的位置
        start_index = content.find(delimiter1)
        if start_index == -1:
            return "第一个分隔符未找到"

        # 定位第二个分隔符的位置
        end_index = content.find(delimiter2, start_index + len(delimiter1))
        if end_index == -1:
            return "第二个分隔符未找到"

        # 提取两个分隔符之间的文本
        extracted_text = content[start_index + len(delimiter1):end_index]

        # 打开给定的文件名
        with open(output_file, 'w') as output:
            # 将提取的文本写入给定的文件名
            output.write(extracted_text)

    return "提取并写入成功"

# 示例调用
input_file = "input.txt"
output_file = "output.txt"
delimiter1 = "分隔符1"
delimiter2 = "分隔符2"
result = extract_text_between_delimiters(input_file, output_file, delimiter1, delimiter2)
print(result)