removed some warnings.

pentest_tool/src/install.rs

@@ -1,5 +1,5 @@
 use std::collections::HashMap;
-use std::fs::{self, create_dir_all, remove_dir_all, File};
+use std::fs::{create_dir_all, remove_dir_all, File};
 use std::io::Read;
 use std::io::Write;
 use std::env;
@@ -12,7 +12,7 @@ use std::thread;
 use std::process::exit;
 use colored::Colorize;
 
-use crate::{get_user_input, print_error, print_informational, print_success};
+use crate::{get_user_input, print_informational, print_success};
 
 #[allow(unused)]
 pub fn install(config_path: &PathBuf){