code: def test_table_infer_date_from_datetime(self):
      # inferrence on non-pandas datasets defaults to datetime
      data = {
          "a": [
              None,
              None,
              None,
              None,
              None,
              None,
              datetime(2019, 7, 11),
          ]
      }
      tbl = Table(data)
      assert tbl.schema() == {"a": datetime}
  
imports: from datetime import date, datetime
  from perspective.table import Table
  from pytest import mark
label_desc: Use image node_id 9 for calling the TestTableInfer obj's underlying member method code with example usage: obj.test_table_infer_date_from_datetime() without return types