Fixes terminal echo issue caused by progress bars
Fixes terminal echo issue caused by progress bars

competing with the log by forcing `stty echo` after the `pv -c`.

sky-xu/deepdive,zifeishan/deepdive,HazyResearch/deepdive,sky-xu/deepdive,zifeishan/deepdive,HazyResearch/deepdive,zifeishan/deepdive,zifeishan/deepdive,HazyResearch/deepdive,shahin/deepdive,HazyResearch/deepdive,zifeishan/deepdive,shahin/deepdive