class_docstr: Double Data Type
class_docstr_tok: ["Double","Data","Type"]
code: def __init__(self):
      _DatatypeBase.__init__(self, "Double", "Double", 1)
  
imports: import numpy
  from ..proto import Model_pb2
label_desc: Use image node_id 1 to create a new Double object from inherited base classes: _DatatypeBase with example: obj = Double()