How to resolve DeprecationWarning 
Version: 0.7.3
My trainer
trainer = pl.Trainer(
    max_epochs=19
)

Warnings:
pytorch_lightning/utilities/warnings.py:18: DeprecationWarning: Argument `show_progress_bar` is now set by `progress_bar_refresh_rate` since v0.7.2 and this method will be removed in v0.9.0

DeprecationWarning: Epochs indexing of `scheduling` starts from "1" until v0.6.x, but will start from "0" in v0.8.0.