class_docstr: _TableIOTensor
class_docstr_tok: ["_TableIOTensor"]
docstr: The names of columns
code: def columns(self):
      """The names of columns"""
      return self._columns
  
imports: import tensorflow
label_desc: Use image node_id 2 for calling the _TableIOTensor obj's underlying member method code with example usage: obj.columns() and returns: self