Function extractPythonImports

src/resolution/import-resolver.ts:719–767

* Extract Python import mappings

(content: string)

 * Extract Python import mappings
 */
function extractPythonImports(content: string): ImportMapping[] {
  const mappings: ImportMapping[] = [];

  // from X import Y
  const fromImportRegex = /from\s+([\w.]+)\s+import\s+([^#\n]+)/g;
  let match;

  while ((match = fromImportRegex.exec(content)) !== null) {
    const [, source, imports] = match;
    const names = imports!.split(',').map((s) => s.trim());

    for (const name of names) {
      const aliasMatch = name.match(/(\w+)\s+as\s+(\w+)/);
      if (aliasMatch) {
        mappings.push({
          localName: aliasMatch[2]!,
          exportedName: aliasMatch[1]!,
          source: source!,
          isDefault: false,
          isNamespace: false,
        });
      } else if (name && name !== '*') {
        mappings.push({
          localName: name,
          exportedName: name,
          source: source!,
          isDefault: false,
          isNamespace: false,
        });
      }
    }
  }

  // import X
  const importRegex = /^import\s+([\w.]+)(?:\s+as\s+(\w+))?/gm;
  while ((match = importRegex.exec(content)) !== null) {
    const [, source, alias] = match;
    const localName = alias || source!.split('.').pop()!;
    mappings.push({
      localName,
      exportedName: '*',
      source: source!,
      isDefault: false,
      isNamespace: true,
    });
  }

  return mappings;
}

/**
 * Extract Go import mappings