dsnap | mounting EBS snapshots using the EBS Direct API | AWS library

def _inverse_block_lower_triangular(block_lower_triangular_operator):
  """Inverse of LinearOperatorBlockLowerTriangular.

  We recursively apply the identity:

  ```none
  |A 0|'  =  |    A'  0|
  |B C|      |-C'BA' C'|
  ```

  where `A` is n-by-n,  

def _create_cond_branch(self, body_name, aliased_orig_names,
                          aliased_new_names, body, returns):
    if len(returns) == 1:
      template = """
        return retval
      """
      return_stmt = templates.replace(template, r  

def _EnterOutsideCompilationScope(self, cluster: Optional[Text] = None):

    class FakeOp(object):
      """A helper class to determine the current device.

      Supports only the type and device set/get methods needed to run the
      graph's _app