code: def __init__(self, d3_url=None, d3_scale_chromatic_url=None):
      self.d3_url = d3_url
      self.d3_scale_chromatic_url = d3_scale_chromatic_url
  
imports: import pkgutil
  from typing import Tuple
  from scattertext.Common import DEFAULT_D3_URL, DEFAULT_D3_SCALE_CHROMATIC, DEFAULT_HTML_VIZ_FILE_NAME, AUTOCOMPLETE_CSS_FILE_NAME, SEARCH_FORM_FILE_NAME
  from scattertext.viz.ScatterplotStructure import InvalidProtocolException
label_desc: Use image node_id 1 to create a new D3URLs object  with example: obj = D3URLs(d3_url, d3_scale_chromatic_url)