docstr: A proxy-call to the dataframe's `.merge()`.
code: def merge(self, other):
      """
      A proxy-call to the dataframe's `.merge()`.
      """
      return self.dataframe.merge(other=other)
  
imports: from abc import ABC
label_desc: Use image node_id 25 for calling the DataframeAbstract obj's underlying member method code with example usage: obj.merge(other) and returns: self