Python鎬庝箞灏唖tr鏀逛负float
扬州沐宇科技
2024-01-17 23:14:28
鍙互浣跨敤float()鍑芥暟灏嗗瓧绗︿覆杞崲涓烘诞鐐规暟銆?/p>
绀轰緥浠ｇ爜濡備笅锛?/p>
str_num = "3.14"
float_num = float(str_num)
print(float_num)
杈撳嚭缁撴灉涓猴細
3.14
鍦ㄤ笂杩扮ず渚嬩腑锛岄鍏堝畾涔変簡涓€涓瓧绗︿覆鍙橀噺str_num锛屽叾鍊间负"3.14"銆傜劧鍚庝娇鐢?code>float()鍑芥暟灏嗚瀛楃涓茶浆鎹负娴偣鏁帮紝骞跺皢杞崲缁撴灉璧嬪€肩粰鍙橀噺float_num銆傛渶鍚庨€氳繃print()鍑芥暟杈撳嚭float_num鐨勫€硷紝鍗?.14銆?/p>
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