derptools 0.1.0

Small utility helpers for images, parallelism, and list logic.

derptools

Small utility helpers for images, parallelism, and list logic.

Functions

• img_download(url, save_path, retries=3) — download an image with retries
• img_resize(fn, size=1200) — resize an image to a target width, preserving aspect
• img_resize_over_background(address, out_size) — pad to square on white, then resize
• images_dl(urls, save_folder) — download a batch of image URLs to a folder
• parallel_map(func, *iterables, max_workers=8, **kwargs) — threaded map over zipped iterables, order preserved
• or_list(*args) — first truthy value (callables are called)
• and_list(*args) — last value if all truthy, else first falsy
• ifdo(x, y) — call y() if x() is truthy
• tryreturn(func, *args, **kwargs) — call func, return 0 on exception
• ordered_set(lis) — dedupe a list, preserving order