Optimizers and learning-rate schedulers — step 7 of 7
Checkpoint
One last thing before we move on. Same surface as a write step — but the lesson doesn't complete until this passes.
Checkpoint. Summarize a decay schedule. Write summary(base, decay, epochs) that builds the step-decay schedule (each lr rounded to 4
decimals) and returns the first lr, the last lr, and the epoch count:
lr 0.2 -> 0.0125 over 5 epochs