Python methodize decorator

methodize.py

from functools import wraps

def methodize(dec):
    """Decorates a function decorator so it can wrap methods.
    
        Usage:
            ```
                @methodize(decorator)
                function(self, *args, **kargs):
                    #...
            ```
    """
    
    def adapt(f):
        
        @wraps(f)
        def decorated(self, *args, **kargs):
            
            @dec
            def g(*a, **k):
                return f(self, *a, **k)
                
            return g(*args, **kargs)
        return decorated
    return adapt