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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 from_cli_multi_ifos(opt, ifos, **kwargs):
 """ Get the strain for all ifos when using the multi-detector CLI """

    strain = {}
    for ifo in ifos:
        strain[ifo] = from_cli_single_ifo(opt, ifo, **kwargs)
    return strain