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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def preload_first_arg(instance, mode):
 """Decorator to preload the first argument of a call method. Parameters instance : Class instance to preload the call with mode : {'out-of-place', 'in-place'} 'out-of-place': call is out-of-place -- ``f(x, **kwargs)`` 'in-place': call is in-place -- ``f(x, out, **kwargs)`` Notes ----- The decorated function has the signature according to ``mode``. Examples -------- Define two functions which need some instance to act on and decorate them manually: My name is A. My name is A. Decorate upon definition: 0 The function's name and docstring are preserved: 'set_x' 'Function to set x in ``obj`` to a given value.' """


    def decorator(call):

        @wraps(call)
        def oop_wrapper(x, **kwargs):
            return call(instance, x, **kwargs)

        @wraps(call)
        def ip_wrapper(x, out, **kwargs):
            return call(instance, x, out, **kwargs)

        if mode == 'out-of-place':
            return oop_wrapper
        elif mode == 'in-place':
            return ip_wrapper
        else:
            raise ValueError('bad mode {!r}'.format(mode))

    return decorator