python闆嗗悎濡備綍璁块棶鏌愪釜鍏冪礌
扬州沐宇科技
2023-09-26 19:34:32
python
鍦≒ython涓紝闆嗗悎锛坰et锛夋槸涓€绉嶆棤搴忎笖涓嶉噸澶嶇殑鏁版嵁绫诲瀷銆傜敱浜庨泦鍚堟槸鏃犲簭鐨勶紝瀹冧滑娌℃湁绱㈠紩鏉ヨ闂壒瀹氱殑鍏冪礌銆備絾鏄紝浣犲彲浠ヤ娇鐢ㄥ惊鐜潵閬嶅巻闆嗗悎涓殑鍏冪礌锛屽苟涓斿彲浠ヤ娇鐢╥n杩愮畻绗︽潵妫€鏌ユ煇涓厓绱犳槸鍚﹀湪闆嗗悎涓€?/p>
浠ヤ笅鏄竴浜涜闂泦鍚堝厓绱犵殑甯哥敤鏂规硶锛?/p>
- 浣跨敤for寰幆閬嶅巻闆嗗悎涓殑鍏冪礌锛?/li>
my_set = {1, 2, 3, 4, 5}
for element in my_set:
print(element)
杈撳嚭锛?/p>
1
2
3
4
5
- 浣跨敤in杩愮畻绗︽鏌ュ厓绱犳槸鍚﹀湪闆嗗悎涓細
my_set = {1, 2, 3, 4, 5}
if 3 in my_set:
print("鍏冪礌3鍦ㄩ泦鍚堜腑")
else:
print("鍏冪礌3涓嶅湪闆嗗悎涓?quot;)
杈撳嚭锛?/p>
鍏冪礌3鍦ㄩ泦鍚堜腑
璇锋敞鎰忥紝鐢变簬闆嗗悎鏄棤搴忕殑锛屼綘涓嶈兘鍍忓垪琛ㄦ垨鍏冪粍閭ｆ牱浣跨敤绱㈠紩鏉ヨ闂泦鍚堜腑鐨勫厓绱犮€傚鏋滀綘闇€瑕佹湁搴忕殑闆嗗悎锛屽彲浠ヤ娇鐢ㄦ湁搴忛泦鍚堬紙OrderedSet锛夋垨浣跨敤鍒楄〃锛坙ist锛夋潵浠ｆ浛銆?/p>
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