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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 lazy_list_handle(tokens):
 """Process lazy lists."""

    if len(tokens) == 0:
        return "_coconut.iter(())"
    else:
        return (
            "(%s() for %s in (" % (func_var, func_var)
            + "lambda: " + ", lambda: ".join(tokens) + ("," if len(tokens) == 1 else "") + "))"
        )