Log Message:
py-tqdm: updated to 4.50.1

tqdm v4.50.1 stable

fix multiprocessing lock creation leak
fixes 617 which introduced this bug (v4.29.0, released 2019-01-06, undiagnosed \ 
until now) where multiple threads could concurrently create and append process \ 
locks to a global list, then try to release them without first acquiring 👿
major test overhaul: fix, update, and speed up
misc CI framework updates
code linting
minor documentation tidy

tqdm v4.50.0 stable

add bar colour option
for notebook as well as std/CLI
plain text as well as hex (e.g. 'green' or '#00ff00')
notebook improvements
split bar description into separate widget
improve reset() (handle width and colour)
fix exceptions when file is closed
add & update tests
minor documentation updates
move and configure issue/pr templates

tqdm v4.49.0 stable

CLI: add --tee
CLI: add --update and --update_to
CLI: add --null
CLI: accept - instead of _ in options (e.g. --update-to)
make update() return True on display to ease efficient use of custom callbacks
fix py>=3 CLI --delim encoding error
fix py>=3.5 version detection in tqdm.auto
fix final ETA when using initial
update documentation
add & update custom callback examples
improve help formatting of boolean CLI options
add & update tests