Python涓璴en鍑芥暟鎬庝箞浣跨敤
扬州沐宇科技
2024-02-21 14:09:14
python
len()鍑芥暟鐢ㄤ簬杩斿洖瀵硅薄鐨勯暱搴︽垨鍏冪礌涓暟銆傚叾璇硶涓猴細
len(object)
鍏朵腑锛宱bject琛ㄧず瑕佽幏鍙栭暱搴︾殑瀵硅薄锛屽彲浠ユ槸瀛楃涓层€佸垪琛ㄣ€佸厓缁勩€佸瓧鍏哥瓑銆?/p>
渚嬪锛岃幏鍙栧瓧绗︿覆鐨勯暱搴︼細
string = "Hello, World!"
length = len(string)
print(length) # 杈撳嚭锛?3
鑾峰彇鍒楄〃鐨勯暱搴︼細
my_list = [1, 2, 3, 4, 5]
length = len(my_list)
print(length) # 杈撳嚭锛?
鑾峰彇瀛楀吀鐨勯敭鍊煎涓暟锛?/p>
my_dict = {"a": 1, "b": 2, "c": 3}
length = len(my_dict)
print(length) # 杈撳嚭锛?
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