Ignore typing module in import

trans/transpiler/phases/typing/block.py

@@ -26,6 +26,8 @@ class ScoperBlockVisitor(ScoperVisitor):
             self.scope.vars[alias.asname or alias.name] = dataclasses.replace(mod, kind=VarKind.LOCAL)
 
     def visit_ImportFrom(self, node: ast.ImportFrom):
+        if node.module == "typing":
+            return
         module = self.scope.get(node.module, VarKind.MODULE)
         if not module:
             raise NameError(node.module)