use pythonic import order

use std
// blank line
use extern crates
// blank line
use crate::{}

crates/ra_lsp_server/src/main_loop/handlers.rs

@@ -1,5 +1,6 @@
-use rustc_hash::FxHashMap;
+use std::collections::HashMap;
 
+use rustc_hash::FxHashMap;
 use languageserver_types::{
     CodeActionResponse, Command, CompletionItem, CompletionItemKind, Diagnostic,
     DiagnosticSeverity, DocumentSymbol, FoldingRange, FoldingRangeKind, FoldingRangeParams,
@@ -18,8 +19,6 @@ use crate::{
     Result,
 };
 
-use std::collections::HashMap;
-
 pub fn handle_syntax_tree(
     world: ServerWorld,
     params: req::SyntaxTreeParams,