如何左对齐固定宽度的字符串? [英] How to left align a fixed width string?

问题描述

我只想要固定宽度的文本列，但字符串都是向右填充，而不是向左填充！！?

I just want fixed width columns of text but the strings are all padded right, instead of left!!?

 sys.stdout.write("%6s %50s %25s\n" % (code, name, industry))

生产

BGA                                BEGA CHEESE LIMITED   Food Beverage & Tobacco
BHP                               BHP BILLITON LIMITED                 Materials
BGL                               BIGAIR GROUP LIMITED Telecommunication Services
BGG           BLACKGOLD INTERNATIONAL HOLDINGS LIMITED                    Energy

但我们想要

BGA BEGA CHEESE LIMITED                                Food Beverage & Tobacco
BHP BHP BILLITON LIMITED                               Materials
BGL BIGAIR GROUP LIMITED                               Telecommunication Services
BGG BLACKGOLD INTERNATIONAL HOLDINGS LIMITED           Energy

推荐答案

你可以用 - 前缀来左对齐:

You can prefix the size requirement with - to left-justify:

sys.stdout.write("%-6s %-50s %-25s\n" % (code, name, industry))

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