def remove_and_insert_text(text_to_remove):

    source_file = 'proxies.txt'
    destination_file = "proxies_block_ips.txt"
    

    with open(destination_file, 'a') as file:  
        file.write('\n' + text_to_remove)

   
    with open(source_file, 'r') as file:
        content = file.read()


    if text_to_remove in content:

        modified_content = content.replace(text_to_remove, '') 
        cleaned_content = '\n'.join(line.strip() for line in modified_content.splitlines() if line.strip())

        with open(source_file, 'w') as file:
                file.write(cleaned_content) 
    else:
        print("remove text not found")