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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 not_explicitly_defined(table, name, is_bytes=False):
 """Compose a table with the specified entry name of values not explicitly defined."""


    all_chars = ALL_ASCII if is_bytes else ALL_CHARS
    s = set()
    for k, v in table.items():
        s.update(v)
    if name in table:
        table[name] = list(set(table[name]) | (all_chars - s))
    else:
        table[name] = list(all_chars - s)