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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 filter_solvers(solvers, requirements):
 """Yield solvers that fullfil the requirements."""

    for solver in solvers:
        for req, value in iteritems(requirements):
            if (req in ('integer', 'quadratic', 'rational', 'name') and
                    (req not in solver or solver[req] != value)):
                break
        else:
            yield solver