我在python中使用uuid包生成随机代码,但它使用数字和字符.在python中是否已经生成了包含仅使用数字的强随机序列的包?(目前我有两个选项来生成序列(36位),方法是通过调用random()或将字符转换为数字来生成每个数字,但如果这是足够随机的话,我不会这样做.
Python返回的uuid实际上是一个类,因此您可以轻松地以不同的格式获取它:
>>> import uuid >>> uuid.uuid4().int 27168693431722041803402778536822837233
这是UUID类型的在线帮助.你想要这个int
属性.
>>> help(uuid.UUID) Help on class UUID in module uuid: class UUID(builtins.object) | Instances of the UUID class represent UUIDs as specified in RFC 4122. | UUID objects are immutable, hashable, and usable as dictionary keys. | Converting a UUID to a string with str() yields something in the form | '12345678-1234-1234-1234-123456789abc'. The UUID constructor accepts | five possible forms: a similar string of hexadecimal digits, or a tuple | of six integer fields (with 32-bit, 16-bit, 16-bit, 8-bit, 8-bit, and | 48-bit values respectively) as an argument named 'fields', or a string | of 16 bytes (with all the integer fields in big-endian order) as an | argument named 'bytes', or a string of 16 bytes (with the first three | fields in little-endian order) as an argument named 'bytes_le', or a | single 128-bit integer as an argument named 'int'. | | UUIDs have these read-only attributes: | | bytes the UUID as a 16-byte string (containing the six | integer fields in big-endian byte order) | | bytes_le the UUID as a 16-byte string (with time_low, time_mid, | and time_hi_version in little-endian byte order) | | fields a tuple of the six integer fields of the UUID, | which are also available as six individual attributes | and two derived attributes: | | time_low the first 32 bits of the UUID | time_mid the next 16 bits of the UUID | time_hi_version the next 16 bits of the UUID | clock_seq_hi_variant the next 8 bits of the UUID | clock_seq_low the next 8 bits of the UUID | node the last 48 bits of the UUID | | time the 60-bit timestamp | clock_seq the 14-bit sequence number | | hex the UUID as a 32-character hexadecimal string | | int the UUID as a 128-bit integer | | urn the UUID as a URN as specified in RFC 4122 | | variant the UUID variant (one of the constants RESERVED_NCS, | RFC_4122, RESERVED_MICROSOFT, or RESERVED_FUTURE) | | version the UUID version number (1 through 5, meaningful only | when the variant is RFC_4122) |