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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 call(f):
 """ Wrap a function in a processor that calls `f` on the argument before passing it along. Useful for creating simple arguments to the `@preprocess` decorator. Parameters f : function Function accepting a single argument and returning a replacement. Examples -------- 2 """

    @wraps(f)
    def processor(func, argname, arg):
        return f(arg)
    return processor