Python decorators

dec.py

import numpy

def _dedenter(func):
    """ dedents any string returned by a function. """
    @wraps(func)
    def wrapper(*args, **kwargs):
        string = func(*args, **kwargs)
        return dedent(string)
    return wrapper
  
  
def seed(func):
    """ Decorator to seed the RNG before any function. """
    @wraps(func)
    def wrapper(*args, **kwargs):
        numpy.random.seed(0)
        return func(*args, **kwargs)
    return wrapper