class_docstr: Transform from unconstrained matrices to lower-triangular matrices with
  all ones diagonals.
code: def __eq__(self, other):
      return isinstance(other, UnitLowerCholeskyTransform)
  
file_path: pyro/pyro/distributions/transforms/unit_cholesky.py
imports: import torch
  from torch.distributions import constraints
  from torch.distributions.transforms import Transform
  from pyro.distributions.constraints import unit_lower_cholesky
label_desc: Use image node_id 1 for calling the UnitLowerCholeskyTransform obj's underlying member method code with example usage: obj.__eq__(other) and returns: isinstance