allow delaying display() to a different notebook cell (#1059 <- #909, #954) add notebook argument display=True (use display=False with display(tqdm_object.container)) add keras.TqdmCallback support for initialiser arguments (use display=False with tqdm_callback_object.display()) (#1059 <- #1065) add documentation add CI on windows (#507) enable CI on OSX migrate CI Travis => GHA add tests for MacOS & Windows add tests for py3.9 (#1073) update documentation minify docker build update tests misc tidy