username = raw_input("enter your username (leave blank if your machine name is the username):")
    password = getpass("enter your password: ")
    env["connection_attempts"] = 2
    env["password"] = password
    env["user"] = username or env["local_user"]
    env["hosts"] = ["rhds01a"]
    env["port"] = 22
    env["host_sting"] = "{}@{}:{}".format(env["user"], env["hosts"][0], env["port"])

    src_file_path = "/opt/fabric_post_install/post_install.log"
    dest_file_path = "/home/user/Desktop/PyCharmProjects/dataparser/log"

get(src_file_path, dest_file_path)