Clippy fixes.

.github/workflows/docs-check.yml

@@ -16,7 +16,7 @@ jobs:
       - name: Install Python
         uses: actions/setup-python@v1
         with:
-          python-version: 3.6
+          python-version: 3.9
 
       - name: Install dependencies
         run: pip install sphinx sphinx_rtd_theme setuptools-rust

.github/workflows/docs-deploy.yml

@@ -28,7 +28,7 @@ jobs:
       - name: Install Python
         uses: actions/setup-python@v1
         with:
-          python-version: 3.6
+          python-version: 3.9
 
       - name: Install Python dependencies
         run: pip install sphinx sphinx_rtd_theme setuptools-rust

.github/workflows/python-release-conda.yml

@@ -16,7 +16,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, windows-latest, macos-latest]
-        python: [3.6, 3.7, 3.8, 3.9]
+        python: [3.7, 3.8, 3.9]
     defaults:
       run:
         shell: bash -l {0}

.github/workflows/python-release.yml

@@ -30,7 +30,7 @@ jobs:
     runs-on: windows-latest
     strategy:
       matrix:
-        python: [3.6, 3.7, 3.8, 3.9]
+        python: [3.7, 3.8, 3.9]
     steps:
       - name: Checkout repository
         uses: actions/checkout@v1
@@ -76,7 +76,7 @@ jobs:
     strategy:
       matrix:
         os: [windows-latest, macos-10.15]
-        python: [3.6, 3.7, 3.8, 3.9]
+        python: [3.7, 3.8, 3.9]
     steps:
       - name: Checkout repository
         uses: actions/checkout@v1

.github/workflows/python.yml

@@ -16,7 +16,7 @@ jobs:
     runs-on: windows-latest
     strategy:
       matrix:
-        python: [3.6, 3.7, 3.8, 3.9]
+        python: [3.7, 3.8, 3.9]
     steps:
       - name: Checkout repository
         uses: actions/checkout@v1
@@ -34,7 +34,7 @@ jobs:
 
 
       - name: Install Python
-        uses: actions/setup-python@v1
+        uses: actions/setup-python@v2
         with:
           python-version: ${{ matrix.python }}
           architecture: x86
@@ -45,6 +45,7 @@ jobs:
           command: build
           args: --manifest-path ./bindings/python/Cargo.toml
 
+
   build_and_test:
     name: Check everything builds & tests
     runs-on: ${{ matrix.os }}
@@ -54,27 +55,25 @@ jobs:
     steps:
       - name: Checkout repository
         uses: actions/checkout@v1
+
 
       - name: Install Rust
         uses: actions-rs/toolchain@v1
         with:
           toolchain: stable
           components: rustfmt, clippy
 
-          # # Necessary for now for the cargo cache: https://github.com/actions/cache/issues/133#issuecomment-599102035
-          # - run: sudo chown -R $(whoami):$(id -ng) ~/.cargo/
-
-          # - name: Cache Cargo Registry
-          #   uses: actions/cache@v1
-          #   with:
-          #     path: ~/.cargo/registry
-          #     key: ${{ runner.os }}-cargo-registry-${{ hashFiles('**/Cargo.lock') }}
+      - name: Cache Cargo Registry
+        uses: actions/cache@v1
+        with:
+          path: ~/.cargo/registry
+          key: ${{ runner.os }}-cargo-registry-${{ hashFiles('**/Cargo.lock') }}
 
-          # - name: Cache Cargo Build Target
-          #   uses: actions/cache@v1
-          #   with:
-          #     path: ./bindings/python/target
-          #     key: ${{ runner.os }}-cargo-python-build-${{ hashFiles('**/Cargo.lock') }}
+      - name: Cache Cargo Build Target
+        uses: actions/cache@v1
+        with:
+          path: ./bindings/python/target
+          key: ${{ runner.os }}-cargo-python-build-${{ hashFiles('**/Cargo.lock') }}
 
       - name: Lint with RustFmt
         uses: actions-rs/cargo@v1
@@ -90,17 +89,18 @@ jobs:
           args: --manifest-path ./bindings/python/Cargo.toml --all-targets --all-features -- -D warnings
 
       - name: Install Python
-        uses: actions/setup-python@v1
+        uses: actions/setup-python@v2
         with:
-          python-version: 3.6
+          python-version: 3.9
           architecture: "x64"
 
       - name: Install
         working-directory: ./bindings/python
         run: |
           python -m venv .env
           source .env/bin/activate
-          pip install pytest requests setuptools_rust numpy "pyarrow<3.0.0" datasets
+          pip install -U pip
+          pip install pytest requests setuptools_rust numpy pyarrow datasets
           python setup.py develop
 
       - name: Check style

bindings/node/native/src/models.rs

@@ -168,9 +168,7 @@ impl BpeOptions {
 fn bpe_init(mut cx: FunctionContext) -> JsResult<JsModel> {
     let vocab = cx.extract::<Vocab>(0)?;
     let merges = cx.extract::<Merges>(1)?;
-    let options = cx
-        .extract_opt::<BpeOptions>(2)?
-        .unwrap_or_else(BpeOptions::default);
+    let options = cx.extract_opt::<BpeOptions>(2)?.unwrap_or_default();
 
     let mut builder = tk::models::bpe::BPE::builder().vocab_and_merges(vocab, merges);
     builder = options.apply_to_bpe_builder(builder);
@@ -251,9 +249,7 @@ impl WordPieceOptions {
 /// })
 fn wordpiece_init(mut cx: FunctionContext) -> JsResult<JsModel> {
     let vocab = cx.extract::<HashMap<String, u32>>(0)?;
-    let options = cx
-        .extract_opt::<WordPieceOptions>(1)?
-        .unwrap_or_else(WordPieceOptions::default);
+    let options = cx.extract_opt::<WordPieceOptions>(1)?.unwrap_or_default();
 
     let mut builder = tk::models::wordpiece::WordPiece::builder().vocab(vocab);
     builder = options.apply_to_wordpiece_builder(builder);
@@ -320,9 +316,7 @@ impl WordLevelOptions {
 /// }, callback)
 fn wordlevel_init(mut cx: FunctionContext) -> JsResult<JsModel> {
     let vocab = cx.extract::<HashMap<String, u32>>(0)?;
-    let options = cx
-        .extract_opt::<WordLevelOptions>(1)?
-        .unwrap_or_else(WordLevelOptions::default);
+    let options = cx.extract_opt::<WordLevelOptions>(1)?.unwrap_or_default();
 
     let mut builder = tk::models::wordlevel::WordLevel::builder().vocab(vocab);
     builder = options.apply_to_wordlevel_builder(builder);
@@ -378,9 +372,7 @@ struct UnigramOptions {
 /// })
 fn unigram_init(mut cx: FunctionContext) -> JsResult<JsModel> {
     let vocab = cx.extract::<Vec<(String, f64)>>(0)?;
-    let options = cx
-        .extract_opt::<UnigramOptions>(1)?
-        .unwrap_or_else(UnigramOptions::default);
+    let options = cx.extract_opt::<UnigramOptions>(1)?.unwrap_or_default();
 
     let unigram = tk::models::unigram::Unigram::from(vocab, options.unk_id)
         .map_err(|e| Error(e.to_string()))?;

bindings/node/native/src/normalizers.rs

@@ -115,7 +115,7 @@ impl Default for BertNormalizerOptions {
 fn bert_normalizer(mut cx: FunctionContext) -> JsResult<JsNormalizer> {
     let options = cx
         .extract_opt::<BertNormalizerOptions>(0)?
-        .unwrap_or_else(BertNormalizerOptions::default);
+        .unwrap_or_default();
 
     let mut normalizer = JsNormalizer::new::<_, JsNormalizer, _>(&mut cx, vec![])?;
     let guard = cx.lock();

bindings/node/native/src/tasks/tokenizer.rs

@@ -11,7 +11,7 @@ pub enum EncodeTask<'s> {
 }
 
 pub enum EncodeOutput {
-    Single(Encoding),
+    Single(Box<Encoding>),
     Batch(Vec<Encoding>),
 }
 
@@ -35,7 +35,7 @@ impl Task for EncodeTask<'static> {
                         *add_special_tokens,
                     )
                     .map_err(|e| format!("{}", e))
-                    .map(EncodeOutput::Single)
+                    .map(|item| EncodeOutput::Single(Box::new(item)))
             }
             EncodeTask::Batch(worker, input, add_special_tokens) => {
                 let mut input: Option<Vec<EncodeInput>> =
@@ -65,7 +65,7 @@ impl Task for EncodeTask<'static> {
                 let mut js_encoding = JsEncoding::new::<_, JsEncoding, _>(&mut cx, vec![])?;
                 // Set the actual encoding
                 let guard = cx.lock();
-                js_encoding.borrow_mut(&guard).encoding = Some(encoding);
+                js_encoding.borrow_mut(&guard).encoding = Some(*encoding);
                 Ok(js_encoding.upcast())
             }
             EncodeOutput::Batch(encodings) => {

bindings/node/native/src/tokenizer.rs

@@ -71,7 +71,7 @@ declare_types! {
             let content = cx.extract::<String>(0)?;
             let special = cx.extract::<bool>(1)?;
             let token = cx.extract_opt::<AddedTokenOptions>(2)?
-                .unwrap_or_else(AddedTokenOptions::default)
+                .unwrap_or_default()
                 .into_added_token(content, special);
 
             Ok(AddedToken { token })
@@ -1034,7 +1034,7 @@ pub fn tokenizer_from_pretrained(mut cx: FunctionContext) -> JsResult<JsTokenize
     let s = cx.extract::<String>(0)?;
     let mut p: tk::FromPretrainedParameters = cx
         .extract_opt::<FromPretrainedParametersJs>(1)?
-        .unwrap_or_else(FromPretrainedParametersJs::default)
+        .unwrap_or_default()
         .into();
 
     p.user_agent = [("bindings", "Node.js"), ("version", crate::VERSION)]