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  1. import sys
  2. def a1_interned():
  3.     lst = []
  4.     for i in range(10**5):
  5.         t = "a"
  6.         t = t * 2
  7.         # here ensure, that the string-object gets interned
  8.         # returned value is the interned version
  9.         t = sys.intern(t) 
  10.         lst.append(t)
  11.     return lst
  12.  
  13. print("len:", len({id(s) for s in a1_interned()}))
  14. print("all aa:", all((s=="aa" for s in a1_interned())))
Success #stdin #stdout 0.08s 9932KB
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stdin
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Standard input is empty
stdout
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len: 1
all aa: True
https://ideone.com/0mqYyv
language:
Python 3 (python  3.12)
created:
6 years ago
visibility:
public

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