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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 isCommaList(inputFilelist):
 """Return True if the input is a comma separated list of names."""

    if isinstance(inputFilelist, int) or isinstance(inputFilelist, np.int32):
        ilist = str(inputFilelist)
    else:
        ilist = inputFilelist
    if "," in ilist:
        return True
    return False