code: def test_expr_doc_get_item(indices):
      target = IdDoc("x")
  
      doc = target[indices]
  
      assert doc.value == target
      if not isinstance(indices, tuple):
          indices = (indices,)
      assert tuple(doc.indices) == indices
  
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 13 for calling a global function with example usage: test_expr_doc_get_item(indices) without return types