class_docstr: Implements a data generating process that returns data having quadratic relationship between the treatment, outcome and confounders
class_docstr_tok: ["Implements","a","data","generating","process","that","returns","data","having","quadratic","relationship","between","the","treatment",",","outcome","and","confounders"]
code: def __str__(self):
      rep = super().__str__()
  
      header = """
          Quadratic Data Generating Process
          ----------------------------------
          """
  
      rep = header + rep
  
      return rep
  
file_path: dowhy/dowhy/utils/dgps/quadratic_dgp.py
imports: import numpy
  import pandas
  from dowhy.utils.dgp import DataGeneratingProcess
label_desc: Use image node_id 6 for calling the QuadraticDataGeneratingProcess obj's underlying member method code with example usage: obj.__str__() and returns: rep