torch.manual_seed
torch.manual_seed(seed)
Sets the seed for generating random numbers. Returns a
   torch.Generator object.
Parameters:
      seed (int) -- The desired seed. Value must be within the
      inclusive range [-0x8000_0000_0000_0000,
      0xffff_ffff_ffff_ffff]. Otherwise, a RuntimeError is raised.
      Negative inputs are remapped to positive values with the formula
      0xffff_ffff_ffff_ffff + seed.
Return type:
      Generator