code: def allOf(validator, allOf, instance, schema):
      for index, subschema in enumerate(allOf):
          for error in validator.descend(
              instance, subschema, schema_path=index
          ):
              yield error
  
imports: import re
  from jsonschema._utils import ensure_list, equal, extras_msg, find_additional_properties, types_msg, unbool, uniq
  from jsonschema.exceptions import FormatError, ValidationError
  from jsonschema.compat import iteritems
label_desc: Use image node_id 28 for calling a global function with example usage: allOf(validator, allOf, instance, schema) without return types