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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 merge(*ds):
 """ Merge together a sequence if dictionaries. Later entries overwrite values from earlier entries. {'a': 'z', 'c': 'd', 'e': 'f'} """

    if not ds:
        raise ValueError("Must provide at least one dict to merge().")
    out = {}
    for d in ds:
        out.update(d)
    return out