learn.recorder.plot() not showing graph. I tried with learn.recorder.plot(start_lr=3e-5, end_lr=1e+3) also not working.
This is the code
learn.fit_one_cycle(4)
learn.save('stage-1')
learn.unfreeze()
learn.lr_find()
learn.recorder.plot(start_lr=3e-5, end_lr=1e+3)