fix: minor bugs

update deps

.github/workflows/test.yml

@@ -69,3 +69,31 @@ jobs:
       run: |
         pip3 install idna
         pylyzer -c "import idna" || true
+    - name: typing-extensions
+      run: |
+        pip3 install typing-extensions
+        pylyzer -c "import typing_extensions" || true
+    - name: python-dateutil
+      run: |
+        pip3 install python-dateutil
+        pylyzer -c "import dateutil" || true
+    - name: packaging
+      run: |
+        pip3 install packaging
+        pylyzer -c "import packaging" || true
+    - name: six
+      run: |
+        pip3 install six
+        pylyzer -c "import six" || true
+    - name: s3transfer
+      run: |
+        pip3 install s3transfer
+        pylyzer -c "import s3transfer" || true
+    - name: pyyaml
+      run: |
+        pip3 install pyyaml
+        pylyzer -c "import yaml" || true
+    - name: cryptography
+      run: |
+        pip3 install cryptography
+        pylyzer -c "import cryptography" || true

Cargo.toml

@@ -24,9 +24,9 @@ edition = "2021"
 repository = "https://github.com/mtshiba/pylyzer"
 
 [workspace.dependencies]
-erg_common = { version = "0.6.45-nightly.0", features = ["py_compat", "els"] }
-erg_compiler = { version = "0.6.45-nightly.0", features = ["py_compat", "els"] }
-els = { version = "0.1.57-nightly.0", features = ["py_compat"] }
+erg_common = { version = "0.6.45-nightly.3", features = ["py_compat", "els"] }
+erg_compiler = { version = "0.6.45-nightly.3", features = ["py_compat", "els"] }
+els = { version = "0.1.57-nightly.3", features = ["py_compat"] }
 # rustpython-parser = { version = "0.3.0", features = ["all-nodes-with-ranges", "location"] }
 # rustpython-ast = { version = "0.3.0", features = ["all-nodes-with-ranges", "location"] }
 rustpython-parser = { git = "https://github.com/RustPython/Parser", version = "0.4.0", features = ["all-nodes-with-ranges", "location"] }

README.md

@@ -126,6 +126,7 @@ pylyzer converts Python ASTs to Erg ASTs and passes them to Erg's type checker.
     * [x] `Callable`
     * [ ] `TypedDict`
     * [x] `TypeVar`
+    * [ ] `ClassVar`
     * [ ] `Generic`
     * [ ] `Protocol`
     * [ ] `Final`

crates/py2erg/convert.rs

@@ -409,7 +409,7 @@ impl ASTConverter {
                 name_info.defined_in = DefinedPlace::Known(cur_namespace);
                 name_info.defined_times += 1; // 0 -> 1
             }
-            if name_info.defined_block_id == cur_block_id {
+            if name_info.defined_block_id == cur_block_id || name_info.defined_times == 0 {
                 CanShadow::Yes
             } else {
                 CanShadow::No
@@ -1388,6 +1388,10 @@ impl ASTConverter {
                 );
                 method.call1(self.convert_expr(*subs.slice))
             }
+            // [start:] == [slice(start, None)]
+            // [:stop] == [slice(stop)]
+            // [start:stop] == [slice(start, stop)]
+            // [start:stop:step] == [slice(start, stop, step)]
             py_ast::Expr::Slice(slice) => {
                 let loc = slice.location();
                 let start = slice.lower.map(|ex| self.convert_expr(*ex));