code: def double_middle_drop(p):
      eps1 = 0.75
      eps2 = 0.25
      if 1 - p < eps1:
          if 1 - p < eps2:
              return eps2 * 0.5
          return eps1 * 0.1
      return 1 - p
  
imports: import os
  import numpy
  import tensorflow
  from collections import deque
label_desc: Use image node_id 20 for calling a global function with example usage: double_middle_drop(p) and returns: unknown, unknown, unknown