另请参阅
PyTypeObject.tp_hash
member and
数值类型的哈希
.
Hash value type: signed integer.
Added in version 3.2.
Hash value type: unsigned integer.
Added in version 3.2.
The
Mersenne prime
P = 2**n -1
, used for numeric hash scheme.
3.13 版添加。
The exponent
n
of
P
in
PyHASH_MODULUS
.
3.13 版添加。
Prime multiplier used in string and various other hashes.
3.13 版添加。
The hash value returned for a positive infinity.
3.13 版添加。
The multiplier used for the imaginary part of a complex number.
3.13 版添加。
Hash function definition used by
PyHash_GetFuncDef()
.
Hash function name (UTF-8 encoded string).
Internal size of the hash value in bits.
Size of seed input in bits.
Added in version 3.4.
Get the hash function definition.
Hash a pointer value: process the pointer value as an integer (cast it to
uintptr_t
internally). The pointer is not dereferenced.
The function cannot fail: it cannot return
-1
.
3.13 版添加。
Generic hashing function that is meant to be put into a type object’s
tp_hash
slot. Its result only depends on the object’s identity.
CPython 实现细节：
In CPython, it is equivalent to
Py_HashPointer()
.
3.13 版添加。
