Update src/imars3d/backend/corrections/ring_removal.py

from imars3d.backend.util.functions import clamp_max_workers

import scipy

import numpy as np

try:

  import bm3d_streak_removal as bm3dsr

except ImportError:

  # add a log?

  bm3dsr = None

from multiprocessing.managers import SharedMemoryManager

from tqdm.contrib.concurrent import process_map

from functools import partial