Apply a decorator to all methods in a class matching a regular expression.
The given decorator is applied to all public methods of cls that are matched by the regular expression testmatch (testmatch.search(methodname)). Methods that are private, i.e. start with an underscore, are ignored.
| Parameters : | cls : class 
 decorator : function 
 testmatch : compiled regexp or str, optional 
  | 
|---|