#steplr

optimizer = torch.optim.SGD(model.parameters(), lr=0.1)
scheduler = torch.optim.lr_scheduler.StepLR(optimizer, step_size=30, gamma=0.1)
for epoch in range(100):
    train_one_epoch(model, optimizer)
    scheduler.step()

What learning rate does the optimizer use during the epoch with epoch == 65?