code: def test_number(value):
      """Return true if the variable is a number."""
      return isinstance(
          value, integer_types + (float, complex, decimal.Decimal)
      )
  
imports: import decimal
  import operator
  import re
  from ._compat import abc
  from ._compat import integer_types
  from ._compat import string_types
  from ._compat import text_type
  from .runtime import Undefined
label_desc: Use image node_id 16 for calling a global function with example usage: test_number(value) and returns: isinstance