utils#

Functions

`batch`
`create_directory`
`f7`	Source: https://stackoverflow.com/a/480227/1493011
`file_tqdm`
`flatten`
`groupby_first_item`
`grouper`	Collect data into fixed-length chunks or blocks
`int_or_float`
`lengths2offsets`
`load_batch_backgrounds`
`load_checkpoint`
`load_checkpoint_raw`
`load_ranking`
`print_message`
`print_torch_extension_error_message`
`process_grouped_by_first_item`	Requires items in list to already be grouped by first item.
`remove_first_and_last_quote`
`save_checkpoint`
`save_ranking`
`timestamp`
`torch_load_dnn`
`zip_first`
`zipstar`	A much faster A, B, C = zip(*[(a, b, c), (a, b, c), ...]) May return lists or tuples.

Classes

`NullContextManager`
`dotdict`	dot.notation access to dictionary attributes Credit: derek73 @ https://stackoverflow.com/questions/2352181
`dotdict_lax`