chore: remove redundant imports

auth/simple-auth-server/src/errors.rs

@@ -1,5 +1,3 @@
-use std::convert::From;
-
 use actix_web::{error::ResponseError, HttpResponse};
 use derive_more::Display;
 use diesel::result::{DatabaseErrorKind, Error as DBError};

basics/hello-world/src/main.rs

@@ -25,7 +25,7 @@ async fn main() -> std::io::Result<()> {
 
 #[cfg(test)]
 mod tests {
-    use actix_web::{body::to_bytes, dev::Service, http, test, web, App, Error};
+    use actix_web::{body::to_bytes, dev::Service, http, test, Error};
 
     use super::*;
 

databases/mongodb/src/test.rs

@@ -2,7 +2,6 @@ use actix_web::{
     test::{call_and_read_body, call_and_read_body_json, init_service, TestRequest},
     web::Bytes,
 };
-use mongodb::Client;
 
 use super::*;
 

databases/sqlite/src/main.rs

@@ -16,7 +16,7 @@ use std::io;
 
 use actix_web::{middleware, web, App, Error as AWError, HttpResponse, HttpServer};
 use futures_util::future::join_all;
-use r2d2_sqlite::{self, SqliteConnectionManager};
+use r2d2_sqlite::SqliteConnectionManager;
 
 mod db;
 use db::{Pool, Queries};

json/json/src/main.rs

@@ -55,7 +55,7 @@ async fn main() -> std::io::Result<()> {
 
 #[cfg(test)]
 mod tests {
-    use actix_web::{body::to_bytes, dev::Service, http, test, web, App};
+    use actix_web::{body::to_bytes, dev::Service, http, test};
 
     use super::*;
 

websockets/chat-broker/src/session.rs

@@ -1,4 +1,4 @@
-use actix::{fut, prelude::*};
+use actix::prelude::*;
 use actix_broker::BrokerIssue;
 use actix_web_actors::ws;
 

websockets/chat-tcp/src/server.rs

@@ -5,7 +5,7 @@
 use std::collections::{HashMap, HashSet};
 
 use actix::prelude::*;
-use rand::{self, rngs::ThreadRng, Rng};
+use rand::{rngs::ThreadRng, Rng};
 
 use crate::session;
 

websockets/chat/src/server.rs

@@ -11,7 +11,7 @@ use std::{
 };
 
 use actix::prelude::*;
-use rand::{self, rngs::ThreadRng, Rng};
+use rand::{rngs::ThreadRng, Rng};
 
 /// Chat server sends this messages to session
 #[derive(Message)]