code: def forward(self, x):
      x = self.linear(x)
      return FixedCategorical(logits=x)
  
file_path: SerpentAI/serpent/machine_learning/reinforcement_learning/ppo/distributions.py
imports: import math
  import torch
label_desc: Use image node_id 2 for calling the Categorical obj's underlying member method code with example usage: obj.forward(x) and returns: FixedCategorical