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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 showDfs(d):
 """ Display the available data frame names in a given data frame collection :param dict d: Dataframe collection :return none: """

    if "metadata" in d:
        print("metadata")
    if "paleoData" in d:
        try:
            for k, v in d["paleoData"].items():
                print(k)
        except KeyError:
            pass
        except AttributeError:
            pass
    if "chronData" in d:
        try:
            for k, v in d["chronData"].items():
                print(k)
        except KeyError:
            pass
        except AttributeError:
            pass
    # print("Process Complete")
    return