09-09-周二_16-00-25
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@@ -68,6 +68,23 @@ print(squared)
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1. 过滤掉长度小于3的字符串列表,并将剩下的转换成大写字母
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2. 求(x,y)其中x是0-5之间的偶数,y是0-5之间的奇数组成的元祖列表
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3. 将1000以内的素数放入一个列表中
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4. 推导式实现九九乘法表
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```python
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print("\n".join(["\t".join([f"{i}x{j}={i*j}" for j in range(1, i+1)]) for i in range(1,10)]))
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# 1x1=1
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# 2x1=2 2x2=4
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# 3x1=3 3x2=6 3x3=9
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# 4x1=4 4x2=8 4x3=12 4x4=16
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# 5x1=5 5x2=10 5x3=15 5x4=20 5x5=25
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# 6x1=6 6x2=12 6x3=18 6x4=24 6x5=30 6x6=36
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# 7x1=7 7x2=14 7x3=21 7x4=28 7x5=35 7x6=42 7x7=49
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# 8x1=8 8x2=16 8x3=24 8x4=32 8x5=40 8x6=48 8x7=56 8x8=64
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# 9x1=9 9x2=18 9x3=27 9x4=36 9x5=45 9x6=54 9x7=63 9x8=72 9x9=81
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```
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