如何将列表转换为字符串
如何使用Python将列表转换为字符串？
答案 1
用：''.join
xs = ['1', '2', '3']
s = ''.join(xs)
如果列表包含整数，请在联接元素之前将元素转换为字符串：
xs = [1, 2, 3]
s = ''.join(str(x) for x in xs)
答案 2
>>> xs = [1, 2, 3]
>>> " ".join(str(x) for x in xs)
'1 2 3'
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