code: def del_column(self, col):
      idx = self._locate_column(col)
      self._columns.pop(idx)
      for row in self._records:
          row.pop(idx)
  
imports: import copy
  import pandas
  from mindsdb.api.executor.exceptions import WrongArgumentError
label_desc: Use image node_id 10 for calling the ResultSet obj's underlying member method code with example usage: obj.del_column(col) without return types