docstr: A proxy-call to the dataframe's `.to_csv()`.
code: def to_csv(self, path):
      """
      A proxy-call to the dataframe's `.to_csv()`.
      """
      return self.dataframe.to_csv(path_or_buf=path)
  
imports: from abc import ABC
label_desc: Use image node_id 45 for calling the DataframeAbstract obj's underlying member method code with example usage: obj.to_csv(path) and returns: self