code: def brightness_contrast_adjust(
      img, alpha=1, beta=0, beta_by_max=False
  ):
      if img.dtype == np.uint8:
          return _brightness_contrast_adjust_uint(
              img, alpha, beta, beta_by_max
          )
  
      return _brightness_contrast_adjust_non_uint(
          img, alpha, beta, beta_by_max
      )
  
imports: from __future__ import division
  from typing import Optional, Sequence, Union
  from warnings import warn
  import cv2
  import numpy
  import skimage
  from albumentations import random_utils
  from albumentations.augmentations.utils import MAX_VALUES_BY_DTYPE, _maybe_process_in_chunks, clip, clipped, ensure_contiguous, is_grayscale_image, is_rgb_image, non_rgb_warning, preserve_channel_dim, preserve_shape
label_desc: Use image node_id 33 for calling a global function with example usage: brightness_contrast_adjust(img, alpha, beta, beta_by_max) and returns: _brightness_contrast_adjust_non_uint, _brightness_contrast_adjust_uint