code: def is_dict(t):
      if t is None:
          return False
      try:
          type_info = get_type_info(t).name
      except TypeError:
          return False
      return type_info == "dict"
  
imports: from collections import namedtuple
  import numpy
  import numpy
  import sympy
  import coremltools.proto.MIL_pb2
  from .get_type_info import get_type_info
  from .type_bool import bool
  from .type_bool import is_bool
  from .type_complex import complex64
  from .type_complex import complex128
  from .type_complex import is_complex
  from .type_dict import is_dict
  from .type_double import fp16
  from .type_double import fp32
  from .type_double import fp64
  from .type_double import is_float
  from .type_int import int8
  from .type_int import int16
  from .type_int import int32
  from .type_int import int64
  from .type_int import is_int
  from .type_int import uint8
  from .type_int import uint16
  from .type_int import uint32
  from .type_int import uint64
  from .type_list import is_list
  from .type_str import str
  from .type_unknown import unknown
label_desc: Use image node_id 15 for calling a global function with example usage: is_dict(t) and returns: unknown, False, False