class_docstr: Singleton object containing the current figure templates (aka themes)
class_docstr_tok: ["Singleton","object","containing","the","current","figure","templates","(","aka","themes",")"]
code: def default(self, value):
      # Validate value
      # Could be a Template object, the key of a registered template,
      # Or a string containing the names of multiple templates joined on
      # '+' characters
      self._validate(value)
      self._default = value
  
imports: import textwrap
  import pkgutil
  import copy
  import os
  import json
  from functools import reduce
label_desc: Use image node_id 13 for calling the TemplatesConfig obj's underlying member method code with example usage: obj.default(value) without return types