textwrap.fill algorithm? (Difference with vim)

[Matěj Cepl]

On 2017-04-21, 21:54 GMT, Peter Otten wrote:
> It's not the algorithm, it's the width. Try 
> textwrap.fill(text, 72).

I don’t understand. Why 72? I have set tw=65 in vim.

Matěj

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