Part of coherence.extern.uuid.uuid View Source View In Hierarchy
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
four possible forms: a similar string of hexadecimal digits, or a
string of 16 raw bytes as an argument named 'bytes', 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 single
128-bit integer as an argument named 'int'.
UUIDs have these read-only attributes:
bytes the UUID as a 16-byte string
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)
| Line # | Kind | Name | Docs |
|---|---|---|---|
| 98 | Method | __init__ | Create a UUID from either a string of 32 hexadecimal digits, |
| 168 | Method | __cmp__ | Undocumented |
| 173 | Method | __hash__ | Undocumented |
| 176 | Method | __int__ | Undocumented |
| 179 | Method | __repr__ | Undocumented |
| 182 | Method | __setattr__ | Undocumented |
| 185 | Method | __str__ | Undocumented |
| 190 | Method | get_bytes | Undocumented |
| 198 | Method | get_fields | Undocumented |
| 204 | Method | get_time_low | Undocumented |
| 209 | Method | get_time_mid | Undocumented |
| 214 | Method | get_time_hi_version | Undocumented |
| 219 | Method | get_clock_seq_hi_variant | Undocumented |
| 224 | Method | get_clock_seq_low | Undocumented |
| 229 | Method | get_time | Undocumented |
| 235 | Method | get_clock_seq | Undocumented |
| 241 | Method | get_node | Undocumented |
| 246 | Method | get_hex | Undocumented |
| 251 | Method | get_urn | Undocumented |
| 256 | Method | get_variant | Undocumented |
| 268 | Method | get_version | Undocumented |
Create a UUID from either a string of 32 hexadecimal digits, a string of 16 bytes as the 'bytes' argument, a tuple of six integers (32-bit time_low, 16-bit time_mid, 16-bit time_hi_version, 8-bit clock_seq_hi_variant, 8-bit clock_seq_low, 48-bit node) as the 'fields' argument, or a single 128-bit integer as the 'int' argument. When a string of hex digits is given, curly braces, hyphens, and a URN prefix are all optional. For example, these expressions all yield the same UUID:
UUID('{12345678-1234-5678-1234-567812345678}') UUID('12345678123456781234567812345678') UUID('urn:uuid:12345678-1234-5678-1234-567812345678') UUID(bytes='4Vx'*4) UUID(fields=(0x12345678, 0x1234, 0x5678, 0x12, 0x34, 0x567812345678)) UUID(int=0x12345678123456781234567812345678)
Exactly one of 'hex', 'bytes', 'fields', or 'int' must be given. The 'version' argument is optional; if given, the resulting UUID will have its variant and version number set according to RFC 4122, overriding bits in the given 'hex', 'bytes', 'fields', or 'int'.