| 87 | """ |
| 88 | |
| 89 | def __init__(self, program=None, in_nodes=[], out_nodes=[]): |
| 90 | """ """ |
| 91 | super().__init__() |
| 92 | self.program = Program() if program is None else program |
| 93 | self.persistables = {} |
| 94 | self.teacher_persistables = {} |
| 95 | for var in self.program.list_vars(): |
| 96 | if var.persistable: |
| 97 | self.persistables[var.name] = var |
| 98 | self.compiled_graph = None |
| 99 | in_nodes = [] if in_nodes is None else in_nodes |
| 100 | out_nodes = [] if out_nodes is None else out_nodes |
| 101 | self.in_nodes = OrderedDict(in_nodes) |
| 102 | self.out_nodes = OrderedDict(out_nodes) |
| 103 | self._attrs = OrderedDict() |
| 104 | |
| 105 | def ops(self): |
| 106 | """ |