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chenxuan/python

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yinjun.chen1

2026-05-14 17:49:08 +08:00

parent 4085f0f6ca

commit 047af26d70

8 changed files with 1 additions and 1 deletions

									
										pythonProject/数据类型/集合/删除.py
									
		+3
		
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				@@ -0,0 +1,3 @@

				s = {1,2,3}

				s.remove(3) # 删除元素 若不存在则报 KeyError

				print(s)