pr233.py

来自「mallet是自然语言处理、机器学习领域的一个开源项目。」· Python 代码 · 共 9 行

# test for PR#233 -- more immutability of tuples (see also PR#174)

target = (1,2,3)
tpl = (1,2,3)
list(tpl).reverse()

if tpl <> target:
    print 'Tuples are mutable'