code: def __init__(self, alpha):
      self.alpha = alpha
  
imports: from __future__ import print_function, division, absolute_import
  import itertools
  import numpy
  import cv2
  import six.moves
  import imgaug
  from .None import meta
  from ..None import parameters
  from ..None import dtypes
label_desc: Use image node_id 1 to create a new _EdgeDetectMatrixGenerator object from inherited base classes: object with example: obj = _EdgeDetectMatrixGenerator(alpha)