code: def logsigmoid(a):
      """Equivalent to tf.log(tf.sigmoid(a))"""
      return -tf.nn.softplus(-a)
  
file_path: baselines/baselines/gail/adversary.py
imports: import tensorflow
  import numpy
  from baselines.common.mpi_running_mean_std import RunningMeanStd
  from baselines.common import tf_util
label_desc: Use image node_id 1 for calling a global function with example usage: logsigmoid(a) and returns: unknown