code: def mish(x, inplace: bool = False):
      """Mish: A Self Regularized Non-Monotonic Neural Activation Function - https://arxiv.org/abs/1908.08681
      NOTE: I don't have a working inplace variant
      """
      return x.mul(F.softplus(x).tanh())
  
imports: import torch
  from torch import nn
  from torch.nn import functional
label_desc: Use image node_id 2 for calling a global function with example usage: mish(x, inplace) and returns: x