timmy revised this gist 10 months ago. Go to revision
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timmy revised this gist 10 months ago. Go to revision
No changes
timmy revised this gist 10 months ago. Go to revision
No changes
timmy revised this gist 10 months ago. Go to revision
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timmy revised this gist 1 year ago. Go to revision
1 file changed, 13 insertions
lambda_example.py(file created)
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| 1 | + | numbers = [1, 2, 3, 4, 5] | |
| 2 | + | ||
| 3 | + | # 使用普通的函數定義 | |
| 4 | + | def double(x): | |
| 5 | + | return x * 2 | |
| 6 | + | ||
| 7 | + | # 使用 Lambda 表達式定義 | |
| 8 | + | double = lambda x: x * 2 | |
| 9 | + | ||
| 10 | + | # 使用 map() 函數將 Lambda 表達式應用到列表中的每個元素 | |
| 11 | + | doubled_numbers = map(double, numbers) | |
| 12 | + | ||
| 13 | + | print(list(doubled_numbers)) # [2, 4, 6, 8, 10] | |
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