Utils.py 文件源码

def nogc(fun):
    """
    Decorator: let a function disable the garbage collector during its execution.
    It is used in the build context when storing/loading the build cache file (pickle)

    :param fun: function to execute
    :type fun: function
    :return: the return value of the function executed
    """
    def f(*k, **kw):
        try:
            gc.disable()
            ret = fun(*k, **kw)
        finally:
            gc.enable()
        return ret
    f.__doc__ = fun.__doc__
    return f