code: def exclusiveMaximum(validator, maximum, instance, schema):
      if not validator.is_type(instance, "number"):
          return
  
      if instance >= maximum:
          yield ValidationError(
              "%r is greater than or equal to the maximum of %r"
              % (
                  instance,
                  maximum,
              ),
          )
  
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 9 for calling a global function with example usage: exclusiveMaximum(validator, maximum, instance, schema) without return types