code: def map(self, func, *iterables):
      results = [func(*args) for args in zip(*iterables)]
      return results
  
imports: import datetime
  import itertools
  import numpy
  import pandas
  import pytest
  from prophet import Prophet, diagnostics
label_desc: Use image node_id 1 for calling the CustomParallelBackend obj's underlying member method code with example usage: obj.map(func) and returns: results