鍦≒ython涓紝鍙互浣跨敤format()鏂规硶鏉ユ牸寮忓寲瀛楃涓层€俧ormat()鏂规硶鐨勫熀鏈娉曟槸鍦ㄥ瓧绗︿覆涓娇鐢ㄥ崰浣嶇{}锛岀劧鍚庤皟鐢╢ormat()鏂规硶锛屽苟灏嗚鏇挎崲鐨勫€间綔涓哄弬鏁颁紶閫掔粰format()鏂规硶銆?/p>

浠ヤ笅鏄竴浜涗娇鐢╢ormat()鏂规硶鐨勭ず渚嬶細

1. 鍩烘湰鐢ㄦ硶锛?/li>

name = "Alice"
age = 25
message = "My name is {} and I am {} years old.".format(name, age)
print(message)

杈撳嚭锛?/p>

My name is Alice and I am 25 years old.

2. 鎸囧畾鍙傛暟浣嶇疆锛?/li>

name = "Alice"
age = 25
message = "My name is {0} and I am {1} years old.".format(name, age)
print(message)

杈撳嚭锛?/p>

My name is Alice and I am 25 years old.

3. 浣跨敤鍏抽敭瀛楀弬鏁帮細

name = "Alice"
age = 25
message = "My name is {name} and I am {age} years old.".format(name=name, age=age)
print(message)

杈撳嚭锛?/p>

My name is Alice and I am 25 years old.

4. 鏍煎紡鍖栨暟瀛楋細

num = 3.1415926
formatted_num = "{:.2f}".format(num)
print(formatted_num)

杈撳嚭锛?/p>

3.14

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