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python Programming Glossary: interningWhen does python choose to intern a string http://stackoverflow.com/questions/10622472/when-does-python-choose-to-intern-a-string python starts making separate copies of it. python string interning share improve this question String interning is implementation.. string interning share improve this question String interning is implementation specific and shouldn't be relied upon use..
Python: Why is (“hello” is “hello”)? http://stackoverflow.com/questions/1392433/python-why-is-hello-is-hello question Python like Java C C .NET uses string pooling interning. The interpreter realises that hello is the same as hello so..
Python's json module, converts int dictionary keys to strings http://stackoverflow.com/questions/1450957/pythons-json-module-converts-int-dictionary-keys-to-strings a hash key even for mutable objects and relies on string interning to ensure that equivalent strings map to he same objects . In..
http://stackoverflow.com/questions/15541404/python-string-interning string interning While this question doesn't have any real use in practise I.. use in practise I am curious as to how python does string interning. I have noticed the following. string is string True This is.. implementation specific but your interpreter is probably interning compile time constants but not the results of run time expressions...
is keyword in Python [duplicate] http://stackoverflow.com/questions/17566271/is-keyword-in-python This question already has an answer here Python string interning 1 answers When I read Learning Python I'm confused about..
Python Identity Problem: Multiple Personality Disorder. Need Code Shrink [duplicate] http://stackoverflow.com/questions/2058948/python-identity-problem-multiple-personality-disorder-need-code-shrink does it reuse one it already has . The latter is called interning it happens to smaller integers and strings that look to Python..
http://stackoverflow.com/questions/2519580/are-strings-pooled-in-python str num b str num python string memory singleton string interning share improve this question Strings are immutable in Python..
How is the 'is' keyword implemented in Python? http://stackoverflow.com/questions/2987958/how-is-the-is-keyword-implemented-in-python Python writes each string into a different memory location interning mostly happens for string literals. share improve this answer..
Migrating from CPython to Jython http://stackoverflow.com/questions/420792/migrating-from-cpython-to-jython question So far I have noticed two further issues String interning 'a' is 'a' is not guaranteed and it is just an implementation..
http://stackoverflow.com/questions/7046971/python-when-to-use-copy-copy never use it unless you're sure you won't be messed up by interning. Consider one more example that shows even with mutable types..
Checking for NaN presence in a container http://stackoverflow.com/questions/9904699/checking-for-nan-presence-in-a-container that it worked only because id NaN id NaN i.e. there is no interning for NaN objects NaN float 'NaN' id NaN 34373956456 id float..
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