python三元表达式if/else及and/or组合使用技巧
1 >>> 2 and 3 2 3 3 >>> 2 or 3 4 2 5 >>> (2 and 3) or 4 6 3 7 >>> (0 and 3) or 4 8 4 9 >>> (3 and 0) or 4 10 4 11 >>> 2 if 3 else 4 12 2 13 >>> 2 if 0 else 4 14 4
1 >>> 2 and 3 2 3 3 >>> 2 or 3 4 2 5 >>> (2 and 3) or 4 6 3 7 >>> (0 and 3) or 4 8 4 9 >>> (3 and 0) or 4 10 4 11 >>> 2 if 3 else 4 12 2 13 >>> 2 if 0 else 4 14 4