code: def test_table_datetime_infer_no_false_positive(self):
      data = {"a": [" . - / but clearly not a date"]}
      tbl = Table(data)
      assert tbl.schema() == {"a": str}
  
imports: from datetime import date, datetime
  from perspective.table import Table
  from pytest import mark
label_desc: Use image node_id 27 for calling the TestTableInfer obj's underlying member method code with example usage: obj.test_table_datetime_infer_no_false_positive() without return types