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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 dict_hash(dct):
 """Return a hash of the contents of a dictionary"""

    dct_s = json.dumps(dct, sort_keys=True)

    try:
        m = md5(dct_s)
    except TypeError:
        m = md5(dct_s.encode())

    return m.hexdigest()