我需要接受如下输入:
Enter two floating point values: 54.99, 32.3
在一行中,我想要接收两个值并将它们保存为浮点数,但我无法做到。到目前为止,我有以下内容:
val1, val2 = input("Enter two floating point values: ").split(",")
在同一行中,我想将它们转换为浮点数。怎么办?
我不想这样做:
val1, val2 = input("Enter two floating point values: ").split(",")
val1 = float(val1)
val2 = float(val2)
答案 0 :(得分:3)
我不确定是否有更好的方法,但你可以用一行中的列表理解来做到这一点:
val1, val2 = [float(item) for item in input("Enter two floating point values: ").split(",")]
您可以使用map函数执行另一个选项:
val1, val2 = map(float(input("Enter two floating point values: ").split(","))
请注意,在Python 3.x中,第二个版本返回一个地图对象而不是一个列表。
虽然,您可以通过执行以下操作将其转换为列表:
val1, val2 = list(map(float,input("Enter two floating point values: ").split(",")))
答案 1 :(得分:0)
最简单的方法:
# taking two inputs at a time
# Python program showing how to
# multiple input using split
x, y = input("Enter a two value: ").split()
print("Number of boys: ", x)
print("Number of girls: ", y)
print()
# hit enter and give two numbers(Floating or Int- keep a space in between numbers)
Enter a two value: 12.25 58.45
Number of boys: 12.25
Number of girls: 58.45