', [1, 2, 3], True)
可以用加号运算符将元组串联起来:
In [13]: (4, None, 'foo') + (6, 0) + ('bar',)
Out[13]: (4, None,..., 'foo', 'bar', 'foo', 'bar', 'foo', 'bar')
对象本身并没有被复制,只是引用了它。...]: b_list = list(tup)
In [39]: b_list
Out[39]: ['foo', 'bar', 'baz']
In [40]: b_list[1] = 'peekaboo...]: b_list
Out[52]: ['foo', 'red', 'baz', 'dwarf', 'foo']
In [53]: b_list.remove('foo')
In [54]: b_list...(不创建新的对象):
In [61]: a = [7, 2, 5, 1, 3]
In [62]: a.sort()
In [63]: a
Out[63]: [1, 2, 3, 5, 7]
sort