class_docstr: WSDSample Class
class_docstr_tok: ["WSDSample","Class"]
docstr: Delete items of given scopes of field value.
  
  :param string field: transformed field
  :param list del_index: index of delete position
  :return WSDSample sample: a modified sample
docstr_tok: ["Delete","items","of","given","scopes","of","field","value",".",":","param","string","field",":","transformed","field",":","param","list","del_index",":","index","of","delete","position",":","return","WSDSample","sample",":","a","modified","sample"]
code: def delete_field_at_index(self, field, del_index):
      """Delete items of given scopes of field value.
  
      :param string field: transformed field
      :param list del_index: index of delete position
      :return WSDSample sample: a modified sample
      """
      return self.delete_field_at_indices(field, [del_index])
  
imports: from .sample import Sample
  from ..field import TextField, ListField
  import json
  from ....common.settings import TASK_MASK, PUNC
  import nltk
label_desc: Use image node_id 12 for calling the WSDSample obj's underlying member method code with example usage: obj.delete_field_at_index(field, del_index) and returns: self