code: def test_stmt_doc_comment():
      doc = ExprStmtDoc(IdDoc("x"))
      assert doc.comment is None
  
      comment = "test comment"
      doc.comment = comment
      # Make sure the previous statement doesn't set attribute
      # as if it's an ordinary Python object.
      assert "comment" not in doc.__dict__
      assert doc.comment == comment
  
imports: import pytest
  import tvm
  from tvm.runtime import ObjectPath
  from tvm.script.printer.doc import AssertDoc, AssignDoc, AttrAccessDoc, CallDoc, ClassDoc, CommentDoc, DictDoc, DocStringDoc, ExprStmtDoc, ForDoc, FunctionDoc, IdDoc, IfDoc, IndexDoc, LambdaDoc, ListDoc, LiteralDoc, OperationDoc, OperationKind, ReturnDoc, ScopeDoc, SliceDoc, StmtBlockDoc, TupleDoc, WhileDoc
label_desc: Use image node_id 29 for calling a global function with example usage: test_stmt_doc_comment() without return types