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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 matrix_check(table):
 """ Check input matrix format. :param table: input matrix :type table : dict :return: bool """

    try:
        if len(table.keys()) == 0:
            return False
        for i in table.keys():
            if table.keys() != table[i].keys() or vector_check(
                    list(table[i].values())) is False:
                return False
        return True
    except Exception:
        return False