code: def is_number(checker, instance):
      # bool inherits from int, so ensure bools aren't reported as ints
      if isinstance(instance, bool):
          return False
      return isinstance(instance, numbers.Number)
  
file_path: catboost/contrib/python/jsonschema/py2/jsonschema/_types.py
imports: import numbers
  from pyrsistent import pmap
  import attr
  from jsonschema.compat import int_types, str_types
  from jsonschema.exceptions import UndefinedTypeCheck
label_desc: Use image node_id 5 for calling a global function with example usage: is_number(checker, instance) and returns: isinstance, False