port to Python 3

[rust-101.git] / src / part03.rs

diff --git a/src/part03.rs b/src/part03.rs
index 3dfb2abbf4c7c8da811a513d144ccc7920341410..44431e6da35c2b25376b0c5f4ddac9a7e0a61089 100644 (file)
--- a/src/part03.rs
+++ b/src/part03.rs
@@ -30,7 +30,7 @@ fn read_vec() -> Vec<i32> {
     //@ concurrently, that also reads from standard input? The result would be a mess. Hence
     //@ Rust requires us to `lock` standard input if we want to perform large operations on
     //@ it. (See [the documentation](https://doc.rust-lang.org/stable/std/io/struct.Stdin.html) for
-    //@ more details.) 
+    //@ more details.)
     for line in stdin.lock().lines() {
         // Rust's type for (dynamic, growable) strings is `String`. However, our variable `line`
         // here is not yet of that type: It has type `io::Result<String>`.
@@ -60,7 +60,6 @@ fn read_vec() -> Vec<i32> {
         //@ the return type of the function), but that's a bit too much magic for my taste. We are
         //@ being more explicit here: `parse::<i32>` is `parse` with its generic type set to `i32`.
         match line.trim().parse::<i32>() {
-
             //@ `parse` returns again a `Result`, and this time we use a `match` to handle errors
             //@ (like, the user entering something that is not a number).
             //@ This is a common pattern in Rust: Operations that could go wrong will return