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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 dictlist_to_tsv(dictlist: List[Dict[str, Any]]) -> str: """ From a consistent list of dictionaries mapping fieldnames to values, make a TSV file. """

    if not dictlist:
        return ""
    fieldnames = dictlist[0].keys()
    tsv = "\t".join([tsv_escape(f) for f in fieldnames]) + "\n"
    for d in dictlist:
        tsv += "\t".join([tsv_escape(v) for v in d.values()]) + "\n"
    return tsv