code: def mish(x):
      return (
          F.mish(x) if hasattr(F, mish) else x * F.tanh(F.softplus(x))
      )
  
imports: import paddle
  import paddle.nn.functional
  import paddle.nn
  from paddle import ParamAttr
  from paddle.regularizer import L2Decay
  from paddle import in_dynamic_mode
  from paddle.common_ops_import import Variable, LayerHelper, check_variable_and_dtype, check_type, check_dtype
label_desc: Use image node_id 2 for calling a global function with example usage: mish(x) and returns: unknown