class_docstr: Mean function.
class_docstr_tok: ["Mean","function","."]
code: def __call__(self, x):
      # Add a last dimension
      if x.ndimension() == 1:
          x = x.unsqueeze(1)
  
      res = super(Mean, self).__call__(x)
  
      return res
  
imports: from ..module import Module
label_desc: Use image node_id 3 for calling the Mean obj's underlying member method code with example usage: obj.__call__(x) and returns: res