remove support for relative imports that are not prefixed with a .

.github/workflows/mypy_primer_pr.yaml

@@ -48,7 +48,7 @@ jobs:
       - name: Install dependencies
         run: |
           python -m pip install -U pip
-          pip install git+https://github.com/hauntsaninja/mypy_primer.git
+          pip install git+https://github.com/detachhead/mypy_primer.git
       - name: Run mypy_primer
         shell: bash
         run: |

.github/workflows/mypy_primer_push.yaml

@@ -39,7 +39,7 @@ jobs:
       - name: Install dependencies
         run: |
           python -m pip install -U pip
-          pip install git+https://github.com/hauntsaninja/mypy_primer.git
+          pip install git+https://github.com/detachhead/mypy_primer.git
       - name: Run mypy_primer
         shell: bash
         run: |

packages/pyright-internal/src/analyzer/importResolver.ts

@@ -584,7 +584,10 @@ export class ImportResolver {
 
             this.cachedParentImportResults.checked(current!, importName, importPath);
 
-            if (result.isImportFound) {
+            // TODO: figure out how namespace packages work. we disable this stupid fake relative import functionality because it's wrong
+            //  (https://github.com/DetachHead/basedpyright/issues/76) but it seems like stub imports and some mysterious namespace package
+            //  functionality rely on this behavior. so for now i'm just disabling it for everything except namespace packages & stub files
+            if (result.isImportFound && (result.isNamespacePackage || result.isStubFile)) {
                 // This will make cache to point to actual path that contains the module we found
                 importPath.importPath = current;
 

packages/pyright-internal/src/tests/fourslash/completions.parentFolder.fourslash.ts

@@ -10,7 +10,7 @@
 //// #empty
 
 // @ts-ignore
-await helper.verifyCompletion('included', 'markdown', {
+await helper.verifyCompletion('excluded', 'markdown', {
     marker: {
         completions: [{ label: 'data_processing', kind: Consts.CompletionItemKind.Module }],
     },

packages/pyright-internal/src/tests/importResolver.test.ts

@@ -525,11 +525,7 @@ describe('Import tests that can run with or without a true venv', () => {
         ];
 
         const importResult = getImportResult(files, ['file1']);
-        assert(importResult.isImportFound);
-        assert.strictEqual(
-            1,
-            importResult.resolvedUris.filter((f) => f.getFilePath() === combinePaths('/test', 'file1.py')).length
-        );
+        assert(!importResult.isImportFound);
     });
 
     test('import side by side file sub under src folder', () => {
@@ -545,11 +541,7 @@ describe('Import tests that can run with or without a true venv', () => {
         ];
 
         const importResult = getImportResult(files, ['file1']);
-        assert(importResult.isImportFound);
-        assert.strictEqual(
-            1,
-            importResult.resolvedUris.filter((f) => f.getFilePath() === combinePaths('/src/nested', 'file1.py')).length
-        );
+        assert(!importResult.isImportFound);
     });
 
     test('import file sub under containing folder', () => {
@@ -565,11 +557,7 @@ describe('Import tests that can run with or without a true venv', () => {
         ];
 
         const importResult = getImportResult(files, ['file1']);
-        assert(importResult.isImportFound);
-        assert.strictEqual(
-            1,
-            importResult.resolvedUris.filter((f) => f.getFilePath() === combinePaths('/src/nested', 'file1.py')).length
-        );
+        assert(!importResult.isImportFound);
     });
 
     test("don't walk up the root", () => {