Why does id({}) == id({}) and id([]) == id([]) in CPython?
Why does CPython (no clue about other Python implementations) have the following behavior?
Why does CPython (no clue about other Python implementations) have the following behavior?
Some opcodes tend to come in pairs thus making it possible to
predict the second code when the first is run. For example,
GET_ITER
is often followed by FOR_ITER
. And FOR_ITER
is often
followed by STORE_FAST
or UNPACK_SEQUENCE
.
I’ve seen people say that set
objects in python have O(1) membership-checking. How are they implemented internally to allow this? What sort of data structure does it use? What other implications does that implementation have?
What’s all this fuss about Python and CPython (Jython,IronPython), I don’t get it:
Possible Duplicate:
Python “is” operator behaves unexpectedly with integers
Is there a reasonably standard and cross platform way to print text (or even PS/PDF) to the system defined printer?
I am thinking of how the in
operator implement, for instance
So i was playing with list
objects and found little strange thing that if list
is created with list()
it uses more memory, than list comprehension? I’m using Python 3.5.2
how can I load a c# dll in python?