Make ImportFrom level just a u32 (#11170)

crates/ruff_linter/src/checkers/ast/mod.rs

@@ -464,7 +464,7 @@ impl<'a> Visitor<'a> for Checker<'a> {
                 let level = *level;
 
                 // Mark the top-level module as "seen" by the semantic model.
-                if level.map_or(true, |level| level == 0) {
+                if level == 0 {
                     if let Some(module) = module.and_then(|module| module.split('.').next()) {
                         self.semantic.add_module(module);
                     }

crates/ruff_linter/src/checkers/imports.rs

@@ -39,7 +39,7 @@ fn extract_import_map(path: &Path, package: Option<&Path>, blocks: &[&Block]) ->
                 level,
                 range: _,
             }) => {
-                let level = level.unwrap_or_default() as usize;
+                let level = *level as usize;
                 let module = if let Some(module) = module {
                     let module: &String = module.as_ref();
                     if level == 0 {

crates/ruff_linter/src/importer/mod.rs

@@ -405,7 +405,7 @@ impl<'a> Importer<'a> {
                 range: _,
             }) = stmt
             {
-                if level.map_or(true, |level| level == 0)
+                if *level == 0
                     && name.as_ref().is_some_and(|name| name == module)
                     && names.iter().all(|alias| alias.name.as_str() != "*")
                 {

crates/ruff_linter/src/rules/flake8_pytest_style/rules/imports.rs

@@ -54,13 +54,11 @@ pub(crate) fn import(import_from: &Stmt, name: &str, asname: Option<&str>) -> Op
 pub(crate) fn import_from(
     import_from: &Stmt,
     module: Option<&str>,
-    level: Option<u32>,
+    level: u32,
 ) -> Option<Diagnostic> {
     // If level is not zero or module is none, return
-    if let Some(level) = level {
+    if level != 0 {
-        if level != 0 {
+        return None;
-            return None;
-        }
     };
 
     if let Some(module) = module {

crates/ruff_linter/src/rules/flake8_tidy_imports/rules/relative_imports.rs

@@ -76,7 +76,7 @@ impl Violation for RelativeImports {
 
 fn fix_banned_relative_import(
     stmt: &Stmt,
-    level: Option<u32>,
+    level: u32,
     module: Option<&str>,
     module_path: Option<&[String]>,
     generator: Generator,
@@ -99,7 +99,7 @@ fn fix_banned_relative_import(
             TextRange::default(),
         )),
         names: names.clone(),
-        level: Some(0),
+        level: 0,
         range: TextRange::default(),
     };
     let content = generator.stmt(&node.into());
@@ -113,7 +113,7 @@ fn fix_banned_relative_import(
 pub(crate) fn banned_relative_import(
     checker: &Checker,
     stmt: &Stmt,
-    level: Option<u32>,
+    level: u32,
     module: Option<&str>,
     module_path: Option<&[String]>,
     strictness: Strictness,
@@ -122,7 +122,7 @@ pub(crate) fn banned_relative_import(
         Strictness::All => 0,
         Strictness::Parents => 1,
     };
-    if level? > strictness_level {
+    if level > strictness_level {
         let mut diagnostic = Diagnostic::new(RelativeImports { strictness }, stmt.range());
         if let Some(fix) =
             fix_banned_relative_import(stmt, level, module, module_path, checker.generator())

crates/ruff_linter/src/rules/flake8_type_checking/rules/typing_only_runtime_import.rs

@@ -300,7 +300,7 @@ pub(crate) fn typing_only_runtime_import(
             // Categorize the import, using coarse-grained categorization.
             let import_type = match categorize(
                 &qualified_name.to_string(),
-                None,
+                0,
                 &checker.settings.src,
                 checker.package(),
                 checker.settings.isort.detect_same_package,

crates/ruff_linter/src/rules/isort/categorize.rs

@@ -92,7 +92,7 @@ enum Reason<'a> {
 #[allow(clippy::too_many_arguments)]
 pub(crate) fn categorize<'a>(
     module_name: &str,
-    level: Option<u32>,
+    level: u32,
     src: &[PathBuf],
     package: Option<&Path>,
     detect_same_package: bool,
@@ -104,14 +104,14 @@ pub(crate) fn categorize<'a>(
 ) -> &'a ImportSection {
     let module_base = module_name.split('.').next().unwrap();
     let (mut import_type, mut reason) = {
-        if matches!(level, None | Some(0)) && module_base == "__future__" {
+        if level == 0 && module_base == "__future__" {
             (&ImportSection::Known(ImportType::Future), Reason::Future)
         } else if no_sections {
             (
                 &ImportSection::Known(ImportType::FirstParty),
                 Reason::NoSections,
             )
-        } else if level.is_some_and(|level| level > 0) {
+        } else if level > 0 {
             (
                 &ImportSection::Known(ImportType::LocalFolder),
                 Reason::NonZeroLevel,
@@ -133,7 +133,7 @@ pub(crate) fn categorize<'a>(
                 &ImportSection::Known(ImportType::FirstParty),
                 Reason::SourceMatch(src),
             )
-        } else if matches!(level, None | Some(0)) && module_name == "__main__" {
+        } else if level == 0 && module_name == "__main__" {
             (
                 &ImportSection::Known(ImportType::FirstParty),
                 Reason::KnownFirstParty,
@@ -191,7 +191,7 @@ pub(crate) fn categorize_imports<'a>(
     for (alias, comments) in block.import {
         let import_type = categorize(
             &alias.module_name(),
-            None,
+            0,
             src,
             package,
             detect_same_package,

crates/ruff_linter/src/rules/isort/mod.rs

@@ -52,7 +52,7 @@ pub(crate) enum AnnotatedImport<'a> {
     ImportFrom {
         module: Option<&'a str>,
         names: Vec<AnnotatedAliasData<'a>>,
-        level: Option<u32>,
+        level: u32,
         atop: Vec<Comment<'a>>,
         inline: Vec<Comment<'a>>,
         trailing_comma: TrailingComma,

crates/ruff_linter/src/rules/isort/order.rs

@@ -73,7 +73,7 @@ pub(crate) fn order_imports<'a>(
                         ModuleKey::from_module(
                             Some(alias.name),
                             alias.asname,
-                            None,
+                            0,
                             None,
                             ImportStyle::Straight,
                             settings,
@@ -90,7 +90,7 @@ pub(crate) fn order_imports<'a>(
                 Import((alias, _)) => ModuleKey::from_module(
                     Some(alias.name),
                     alias.asname,
-                    None,
+                    0,
                     None,
                     ImportStyle::Straight,
                     settings,
@@ -110,7 +110,7 @@ pub(crate) fn order_imports<'a>(
             ModuleKey::from_module(
                 Some(alias.name),
                 alias.asname,
-                None,
+                0,
                 None,
                 ImportStyle::Straight,
                 settings,

crates/ruff_linter/src/rules/isort/sorting.rs

@@ -97,7 +97,7 @@ impl<'a> ModuleKey<'a> {
     pub(crate) fn from_module(
         name: Option<&'a str>,
         asname: Option<&'a str>,
-        level: Option<u32>,
+        level: u32,
         first_alias: Option<(&'a str, Option<&'a str>)>,
         style: ImportStyle,
         settings: &Settings,
@@ -106,13 +106,11 @@ impl<'a> ModuleKey<'a> {
 
         let maybe_length = (settings.length_sort
             || (settings.length_sort_straight && style == ImportStyle::Straight))
-            .then_some(
+            .then_some(name.map(str::width).unwrap_or_default() + level as usize);
-                name.map(str::width).unwrap_or_default() + level.unwrap_or_default() as usize,
-            );
 
         let distance = match level {
-            None | Some(0) => Distance::None,
+            0 => Distance::None,
-            Some(level) => match settings.relative_imports_order {
+            _ => match settings.relative_imports_order {
                 RelativeImportsOrder::ClosestToFurthest => Distance::Nearest(level),
                 RelativeImportsOrder::FurthestToClosest => Distance::Furthest(Reverse(level)),
             },

crates/ruff_linter/src/rules/isort/types.rs

@@ -14,7 +14,7 @@ pub(crate) enum TrailingComma {
 #[derive(Debug, Hash, Ord, PartialOrd, Eq, PartialEq, Clone)]
 pub(crate) struct ImportFromData<'a> {
     pub(crate) module: Option<&'a str>,
-    pub(crate) level: Option<u32>,
+    pub(crate) level: u32,
 }
 
 #[derive(Debug, Hash, Ord, PartialOrd, Eq, PartialEq)]

crates/ruff_linter/src/rules/pylint/rules/import_self.rs

@@ -51,7 +51,7 @@ pub(crate) fn import_self(alias: &Alias, module_path: Option<&[String]>) -> Opti
 
 /// PLW0406
 pub(crate) fn import_from_self(
-    level: Option<u32>,
+    level: u32,
     module: Option<&str>,
     names: &[Alias],
     module_path: Option<&[String]>,

crates/ruff_linter/src/rules/pylint/rules/manual_import_from.rs

@@ -78,7 +78,7 @@ pub(crate) fn manual_from_import(
                 asname: None,
                 range: TextRange::default(),
             }],
-            level: Some(0),
+            level: 0,
             range: TextRange::default(),
         };
         diagnostic.set_fix(Fix::safe_edit(Edit::range_replacement(

crates/ruff_linter/src/rules/pyupgrade/rules/deprecated_c_element_tree.rs

@@ -68,7 +68,7 @@ pub(crate) fn deprecated_c_element_tree(checker: &mut Checker, stmt: &Stmt) {
             level,
             range: _,
         }) => {
-            if level.is_some_and(|level| level > 0) {
+            if *level > 0 {
                 // Ex) `import .xml.etree.cElementTree as ET`
             } else if let Some(module) = module {
                 if module == "xml.etree.cElementTree" {

crates/ruff_linter/src/rules/pyupgrade/rules/deprecated_import.rs

@@ -643,10 +643,10 @@ pub(crate) fn deprecated_import(
     stmt: &Stmt,
     names: &[Alias],
     module: Option<&str>,
-    level: Option<u32>,
+    level: u32,
 ) {
     // Avoid relative and star imports.
-    if level.is_some_and(|level| level > 0) {
+    if level > 0 {
         return;
     }
     if names.first().is_some_and(|name| &name.name == "*") {

crates/ruff_linter/src/rules/pyupgrade/rules/deprecated_mock_import.rs

@@ -319,7 +319,7 @@ pub(crate) fn deprecated_mock_import(checker: &mut Checker, stmt: &Stmt) {
             level,
             ..
         }) => {
-            if level.is_some_and(|level| level > 0) {
+            if *level > 0 {
                 return;
             }
 

crates/ruff_python_ast/src/comparable.rs

@@ -1306,7 +1306,7 @@ pub struct StmtImport<'a> {
 pub struct StmtImportFrom<'a> {
     module: Option<&'a str>,
     names: Vec<ComparableAlias<'a>>,
-    level: Option<u32>,
+    level: u32,
 }
 
 #[derive(Debug, PartialEq, Eq, Hash)]

crates/ruff_python_ast/src/helpers.rs

@@ -732,13 +732,13 @@ where
 /// ```rust
 /// # use ruff_python_ast::helpers::format_import_from;
 ///
-/// assert_eq!(format_import_from(None, None), "".to_string());
+/// assert_eq!(format_import_from(0, None), "".to_string());
-/// assert_eq!(format_import_from(Some(1), None), ".".to_string());
+/// assert_eq!(format_import_from(1, None), ".".to_string());
-/// assert_eq!(format_import_from(Some(1), Some("foo")), ".foo".to_string());
+/// assert_eq!(format_import_from(1, Some("foo")), ".foo".to_string());
 /// ```
-pub fn format_import_from(level: Option<u32>, module: Option<&str>) -> String {
+pub fn format_import_from(level: u32, module: Option<&str>) -> String {
     let mut module_name = String::with_capacity(16);
-    if let Some(level) = level {
+    if level > 0 {
         for _ in 0..level {
             module_name.push('.');
         }
@@ -756,18 +756,15 @@ pub fn format_import_from(level: Option<u32>, module: Option<&str>) -> String {
 /// ```rust
 /// # use ruff_python_ast::helpers::format_import_from_member;
 ///
-/// assert_eq!(format_import_from_member(None, None, "bar"), "bar".to_string());
+/// assert_eq!(format_import_from_member(0, None, "bar"), "bar".to_string());
-/// assert_eq!(format_import_from_member(Some(1), None, "bar"), ".bar".to_string());
+/// assert_eq!(format_import_from_member(1, None, "bar"), ".bar".to_string());
-/// assert_eq!(format_import_from_member(Some(1), Some("foo"), "bar"), ".foo.bar".to_string());
+/// assert_eq!(format_import_from_member(1, Some("foo"), "bar"), ".foo.bar".to_string());
 /// ```
-pub fn format_import_from_member(level: Option<u32>, module: Option<&str>, member: &str) -> String {
+pub fn format_import_from_member(level: u32, module: Option<&str>, member: &str) -> String {
     let mut qualified_name = String::with_capacity(
-        (level.unwrap_or(0) as usize)
+        (level as usize) + module.as_ref().map_or(0, |module| module.len()) + 1 + member.len(),
-            + module.as_ref().map_or(0, |module| module.len())
-            + 1
-            + member.len(),
     );
-    if let Some(level) = level {
+    if level > 0 {
         for _ in 0..level {
             qualified_name.push('.');
         }
@@ -801,17 +798,17 @@ pub fn to_module_path(package: &Path, path: &Path) -> Option<Vec<String>> {
 /// ```rust
 /// # use ruff_python_ast::helpers::collect_import_from_member;
 ///
-/// assert_eq!(collect_import_from_member(None, None, "bar").segments(), ["bar"]);
+/// assert_eq!(collect_import_from_member(0, None, "bar").segments(), ["bar"]);
-/// assert_eq!(collect_import_from_member(Some(1), None, "bar").segments(), [".", "bar"]);
+/// assert_eq!(collect_import_from_member(1, None, "bar").segments(), [".", "bar"]);
-/// assert_eq!(collect_import_from_member(Some(1), Some("foo"), "bar").segments(), [".", "foo", "bar"]);
+/// assert_eq!(collect_import_from_member(1, Some("foo"), "bar").segments(), [".", "foo", "bar"]);
 /// ```
 pub fn collect_import_from_member<'a>(
-    level: Option<u32>,
+    level: u32,
     module: Option<&'a str>,
     member: &'a str,
 ) -> QualifiedName<'a> {
     let mut qualified_name_builder = QualifiedNameBuilder::with_capacity(
-        level.unwrap_or_default() as usize
+        level as usize
             + module
                 .map(|module| module.split('.').count())
                 .unwrap_or_default()
@@ -819,11 +816,9 @@ pub fn collect_import_from_member<'a>(
     );
 
     // Include the dots as standalone segments.
-    if let Some(level) = level {
+    if level > 0 {
-        if level > 0 {
+        for _ in 0..level {
-            for _ in 0..level {
+            qualified_name_builder.push(".");
-                qualified_name_builder.push(".");
-            }
         }
     }
 
@@ -875,14 +870,10 @@ pub fn from_relative_import<'a>(
 /// Given an imported module (based on its relative import level and module name), return the
 /// fully-qualified module path.
 pub fn resolve_imported_module_path<'a>(
-    level: Option<u32>,
+    level: u32,
     module: Option<&'a str>,
     module_path: Option<&[String]>,
 ) -> Option<Cow<'a, str>> {
-    let Some(level) = level else {
-        return Some(Cow::Borrowed(module.unwrap_or("")));
-    };
-
     if level == 0 {
         return Some(Cow::Borrowed(module.unwrap_or("")));
     }
@@ -1572,14 +1563,14 @@ mod tests {
     fn resolve_import() {
         // Return the module directly.
         assert_eq!(
-            resolve_imported_module_path(None, Some("foo"), None),
+            resolve_imported_module_path(0, Some("foo"), None),
             Some(Cow::Borrowed("foo"))
         );
 
         // Construct the module path from the calling module's path.
         assert_eq!(
             resolve_imported_module_path(
-                Some(1),
+                1,
                 Some("foo"),
                 Some(&["bar".to_string(), "baz".to_string()])
             ),
@@ -1588,19 +1579,16 @@ mod tests {
 
         // We can't return the module if it's a relative import, and we don't know the calling
         // module's path.
-        assert_eq!(
+        assert_eq!(resolve_imported_module_path(1, Some("foo"), None), None);
-            resolve_imported_module_path(Some(1), Some("foo"), None),
-            None
-        );
 
         // We can't return the module if it's a relative import, and the path goes beyond the
         // calling module's path.
         assert_eq!(
-            resolve_imported_module_path(Some(1), Some("foo"), Some(&["bar".to_string()])),
+            resolve_imported_module_path(1, Some("foo"), Some(&["bar".to_string()])),
             None,
         );
         assert_eq!(
-            resolve_imported_module_path(Some(2), Some("foo"), Some(&["bar".to_string()])),
+            resolve_imported_module_path(2, Some("foo"), Some(&["bar".to_string()])),
             None
         );
     }

crates/ruff_python_ast/src/imports.rs

@@ -21,7 +21,7 @@ pub struct Import<'a> {
 pub struct ImportFrom<'a> {
     pub module: Option<&'a str>,
     pub name: Alias<'a>,
-    pub level: Option<u32>,
+    pub level: u32,
 }
 
 #[derive(Debug, Clone, PartialEq, Eq)]
@@ -51,7 +51,7 @@ impl<'a> ImportFrom<'a> {
                 name,
                 as_name: None,
             },
-            level: None,
+            level: 0,
         }
     }
 }
@@ -78,8 +78,8 @@ impl std::fmt::Display for Import<'_> {
 impl std::fmt::Display for ImportFrom<'_> {
     fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
         write!(f, "from ")?;
-        if let Some(level) = self.level {
+        if self.level > 0 {
-            write!(f, "{}", ".".repeat(level as usize))?;
+            write!(f, "{}", ".".repeat(self.level as usize))?;
         }
         if let Some(module) = self.module {
             write!(f, "{module}")?;

crates/ruff_python_ast/src/nodes.rs

@@ -471,7 +471,7 @@ pub struct StmtImportFrom {
     pub range: TextRange,
     pub module: Option<Identifier>,
     pub names: Vec<Alias>,
-    pub level: Option<u32>,
+    pub level: u32,
 }
 
 impl From<StmtImportFrom> for Stmt {

crates/ruff_python_codegen/src/generator.rs

@@ -571,7 +571,7 @@ impl<'a> Generator<'a> {
             }) => {
                 statement!({
                     self.p("from ");
-                    if let Some(level) = level {
+                    if *level > 0 {
                         for _ in 0..*level {
                             self.p(".");
                         }

crates/ruff_python_formatter/src/statement/stmt_import_from.rs

@@ -28,7 +28,7 @@ impl FormatNodeRule<StmtImportFrom> for FormatStmtImportFrom {
                 token("from"),
                 space(),
                 format_with(|f| {
-                    for _ in 0..level.unwrap_or(0) {
+                    for _ in 0..*level {
                         token(".").fmt(f)?;
                     }
                     Ok(())

crates/ruff_python_parser/src/parser/statement.rs

@@ -573,7 +573,7 @@ impl<'src> Parser<'src> {
         ast::StmtImportFrom {
             module,
             names,
-            level: Some(leading_dots),
+            level: leading_dots,
             range: self.node_range(start),
         }
     }

crates/ruff_python_parser/tests/snapshots/invalid_syntax@from_import_dotted_names.py.snap

@@ -28,9 +28,7 @@ Module(
                             asname: None,
                         },
                     ],
-                    level: Some(
+                    level: 0,
-                        0,
-                    ),
                 },
             ),
             ImportFrom(
@@ -60,9 +58,7 @@ Module(
                             asname: None,
                         },
                     ],
-                    level: Some(
+                    level: 0,
-                        0,
-                    ),
                 },
             ),
             ImportFrom(
@@ -132,9 +128,7 @@ Module(
                             asname: None,
                         },
                     ],
-                    level: Some(
+                    level: 0,
-                        0,
-                    ),
                 },
             ),
         ],

crates/ruff_python_parser/tests/snapshots/invalid_syntax@from_import_empty_names.py.snap

@@ -19,9 +19,7 @@ Module(
                         },
                     ),
                     names: [],
-                    level: Some(
+                    level: 0,
-                        0,
-                    ),
                 },
             ),
             ImportFrom(
@@ -34,9 +32,7 @@ Module(
                         },
                     ),
                     names: [],
-                    level: Some(
+                    level: 0,
-                        0,
-                    ),
                 },
             ),
             ImportFrom(
@@ -49,9 +45,7 @@ Module(
                         },
                     ),
                     names: [],
-                    level: Some(
+                    level: 0,
-                        0,
-                    ),
                 },
             ),
         ],

crates/ruff_python_parser/tests/snapshots/invalid_syntax@from_import_missing_module.py.snap

@@ -14,9 +14,7 @@ Module(
                     range: 0..4,
                     module: None,
                     names: [],
-                    level: Some(
+                    level: 0,
-                        0,
-                    ),
                 },
             ),
             ImportFrom(
@@ -33,9 +31,7 @@ Module(
                             asname: None,
                         },
                     ],
-                    level: Some(
+                    level: 0,
-                        0,
-                    ),
                 },
             ),
         ],

crates/ruff_python_parser/tests/snapshots/invalid_syntax@from_import_missing_rpar.py.snap

@@ -36,9 +36,7 @@ Module(
                             asname: None,
                         },
                     ],
-                    level: Some(
+                    level: 0,
-                        0,
-                    ),
                 },
             ),
             Expr(
@@ -95,9 +93,7 @@ Module(
                             asname: None,
                         },
                     ],
-                    level: Some(
+                    level: 0,
-                        0,
-                    ),
                 },
             ),
             Expr(

crates/ruff_python_parser/tests/snapshots/invalid_syntax@from_import_star_with_other_names.py.snap

@@ -36,9 +36,7 @@ Module(
                             asname: None,
                         },
                     ],
-                    level: Some(
+                    level: 0,
-                        0,
-                    ),
                 },
             ),
             ImportFrom(
@@ -76,9 +74,7 @@ Module(
                             asname: None,
                         },
                     ],
-                    level: Some(
+                    level: 0,
-                        0,
-                    ),
                 },
             ),
             ImportFrom(
@@ -113,9 +109,7 @@ Module(
                             ),
                         },
                     ],
-                    level: Some(
+                    level: 0,
-                        0,
-                    ),
                 },
             ),
             ImportFrom(
@@ -153,9 +147,7 @@ Module(
                             asname: None,
                         },
                     ],
-                    level: Some(
+                    level: 0,
-                        0,
-                    ),
                 },
             ),
         ],

crates/ruff_python_parser/tests/snapshots/invalid_syntax@from_import_unparenthesized_trailing_comma.py.snap

@@ -28,9 +28,7 @@ Module(
                             asname: None,
                         },
                     ],
-                    level: Some(
+                    level: 0,
-                        0,
-                    ),
                 },
             ),
             ImportFrom(
@@ -57,9 +55,7 @@ Module(
                             ),
                         },
                     ],
-                    level: Some(
+                    level: 0,
-                        0,
-                    ),
                 },
             ),
             ImportFrom(
@@ -89,9 +85,7 @@ Module(
                             asname: None,
                         },
                     ],
-                    level: Some(
+                    level: 0,
-                        0,
-                    ),
                 },
             ),
         ],

crates/ruff_python_parser/tests/snapshots/valid_syntax@from_import_no_space.py.snap

@@ -23,9 +23,7 @@ Module(
                             asname: None,
                         },
                     ],
-                    level: Some(
+                    level: 1,
-                        1,
-                    ),
                 },
             ),
             ImportFrom(
@@ -42,9 +40,7 @@ Module(
                             asname: None,
                         },
                     ],
-                    level: Some(
+                    level: 3,
-                        3,
-                    ),
                 },
             ),
         ],

crates/ruff_python_parser/tests/snapshots/valid_syntax@from_import_stmt_terminator.py.snap

@@ -36,9 +36,7 @@ Module(
                             asname: None,
                         },
                     ],
-                    level: Some(
+                    level: 0,
-                        0,
-                    ),
                 },
             ),
             ImportFrom(
@@ -68,9 +66,7 @@ Module(
                             asname: None,
                         },
                     ],
-                    level: Some(
+                    level: 0,
-                        0,
-                    ),
                 },
             ),
             Expr(
@@ -128,9 +124,7 @@ Module(
                             asname: None,
                         },
                     ],
-                    level: Some(
+                    level: 0,
-                        0,
-                    ),
                 },
             ),
             Expr(
@@ -188,9 +182,7 @@ Module(
                             asname: None,
                         },
                     ],
-                    level: Some(
+                    level: 0,
-                        0,
-                    ),
                 },
             ),
             Expr(

crates/ruff_python_parser/tests/snapshots/valid_syntax@simple_stmts_with_semicolons.py.snap

@@ -49,9 +49,7 @@ Module(
                             asname: None,
                         },
                     ],
-                    level: Some(
+                    level: 0,
-                        0,
-                    ),
                 },
             ),
             Expr(

crates/ruff_python_parser/tests/snapshots/valid_syntax@statement__from_import.py.snap

@@ -28,9 +28,7 @@ Module(
                             asname: None,
                         },
                     ],
-                    level: Some(
+                    level: 0,
-                        0,
-                    ),
                 },
             ),
             ImportFrom(
@@ -47,9 +45,7 @@ Module(
                             asname: None,
                         },
                     ],
-                    level: Some(
+                    level: 1,
-                        1,
-                    ),
                 },
             ),
             ImportFrom(
@@ -89,9 +85,7 @@ Module(
                             ),
                         },
                     ],
-                    level: Some(
+                    level: 0,
-                        0,
-                    ),
                 },
             ),
             ImportFrom(
@@ -113,9 +107,7 @@ Module(
                             asname: None,
                         },
                     ],
-                    level: Some(
+                    level: 1,
-                        1,
-                    ),
                 },
             ),
             ImportFrom(
@@ -132,9 +124,7 @@ Module(
                             asname: None,
                         },
                     ],
-                    level: Some(
+                    level: 3,
-                        3,
-                    ),
                 },
             ),
             ImportFrom(
@@ -151,9 +141,7 @@ Module(
                             asname: None,
                         },
                     ],
-                    level: Some(
+                    level: 26,
-                        26,
-                    ),
                 },
             ),
             ImportFrom(
@@ -175,9 +163,7 @@ Module(
                             asname: None,
                         },
                     ],
-                    level: Some(
+                    level: 26,
-                        26,
-                    ),
                 },
             ),
             ImportFrom(
@@ -220,9 +206,7 @@ Module(
                             asname: None,
                         },
                     ],
-                    level: Some(
+                    level: 0,
-                        0,
-                    ),
                 },
             ),
             ImportFrom(
@@ -244,9 +228,7 @@ Module(
                             asname: None,
                         },
                     ],
-                    level: Some(
+                    level: 0,
-                        0,
-                    ),
                 },
             ),
         ],

crates/ruff_python_semantic/src/star_import.rs

@@ -1,7 +1,7 @@
 #[derive(Debug, Clone)]
 pub struct StarImport<'a> {
-    /// The level of the import. `None` or `Some(0)` indicate an absolute import.
+    /// The level of the import. `0` indicates an absolute import.
-    pub level: Option<u32>,
+    pub level: u32,
     /// The module being imported. `None` indicates a wildcard import.
     pub module: Option<&'a str>,
 }