尝试将浮点数与 len(list) 相乘时，无法将序列乘以“float”类型的非整数错误
[英]can't multiply sequence by non-int of type 'float' ERROR when trying to multiply a float number with len(list)
问题描述
I'm trying to take a random sample from a list given SPLIT_SIZE = 0.9 , but im having the following error: TypeError: can't multiply sequence by non-int of type 'float'.
我正在尝试从给定SPLIT_SIZE = 0.9的列表中抽取随机样本，但我遇到以下错误：TypeError: can't multiply sequence by non-int of type'float'。 this is the line of code that is giving the error:这是给出错误的代码行：
list = os.listdir(SOURCE)
training_set = random.sample(list, float(SPLIT_SIZE)*int(len(list)))
SOURCE BEING A DIRECTORY containing images. SOURCE是一个包含图像的目录。
I would appreciate any help!!我将不胜感激任何帮助！！
1 个解决方案
解决方案1
0 已采纳 2020-11-25 09:10:03
The second argument of random.sample have to be integer type. random.sample的第二个参数必须是 integer 类型。
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