class_docstr: Object to wrap field to pass to `multiprocessing.Pool`.
class_docstr_tok: ["Object","to","wrap","field","to","pass","to","`","multiprocessing.Pool","`","."]
code: def func(self, v_x_a):
      try:
          v_f = self.field(v_x_a, *self.field_args)
      except Exception:
          v_f = np.inf
      if np.isnan(v_f):
          v_f = np.inf
  
      return v_f
  
imports: import collections
  from abc import ABC, abstractmethod
  import numpy
  from scipy._lib._util import MapWrapper
label_desc: Use image node_id 2 for calling the FieldWrapper obj's underlying member method code with example usage: obj.func(v_x_a) and returns: v_f