Variable. repr raises error when underlying data is not initialized

Variable. repr raises error when underlying data is not initialized: a task in MiMo-V2.6-RL-harbor-code: MiMo-V2.6-RL Code (Harbor) (Harbor dataset). /Users/oonokenta/dev/chainer/chainer/variable.py in repr (self) 305 306 def repr (self): -- 307 return variable repr(self) 308 309 def str (self):