class documentation
        
        
        Special processing for PEP 0.
| Method | apply | Override to apply the transform to the document tree. | 
| Class Variable | default | Numerical priority of this transform, 0 through 999 (override). | 
              Inherited from Transform:
            
| Method | __init__ | Initial setup for in-place document transforms. | 
| Instance Variable | document | The document tree to transform. | 
| Instance Variable | language | Language module local to this document. | 
| Instance Variable | startnode | Node from which to begin the transform.  For many transforms which apply to the document as a whole, startnodeis not set (i.e. its value isNone). |