class_docstr: This class functions as a configuration set for headless runs.
  The default config class is wx-based, which means we have to replace it
  here with this psuedo-replacement that has the same interface
code: def __init__(self):
      self.__preferences = {}
  
file_path: CellProfiler/src/subpackages/core/cellprofiler_core/preferences/_headless_configuration.py
imports: import json
label_desc: Use image node_id 1 to create a new HeadlessConfiguration object  with example: obj = HeadlessConfiguration()