code: def inverse_sigmoid(x, eps=1e-5):
      x = x.clip(min=0.0, max=1.0)
      return paddle.log(x.clip(min=eps) / (1 - x).clip(min=eps))
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import copy
  import math
  import paddle
  import paddle.nn
  import paddle.nn.functional
  from ..bbox_utils import bbox_overlaps
label_desc: Use image node_id 5 for calling a global function with example usage: inverse_sigmoid(x, eps) and returns: paddle