class_docstr: A PTransform analyzer's base class which provides a temp dir if needed.
class_docstr_tok: ["A","PTransform","analyzer","'s","base","class","which","provides","a","temp","dir","if","needed","."]
code: def base_temp_dir(self):
      return self._base_temp_dir
  
imports: import apache_beam
label_desc: Use image node_id 2 for calling the PTransformAnalyzer obj's underlying member method code with example usage: obj.base_temp_dir() and returns: self