【发布时间】:2021-07-03 13:24:03
【问题描述】:
我正在用 Python 编写一个程序来提供浮点数列表和目标值之间的最大差异。
我编写的代码有效,但输出并不完全符合我的预期:
#Convert list of floating-point numbers representing foot length in inches to shoe size.
# Input: length, floating-point number
foot_length = [10.6, 11.0, 11.1, 10.3, 10.5, 10.8]
target = 10.7
difference = []
# Iterate over elements in list
for length in foot_length:
if length == 0:
difference.append(length)
max_difference = max(difference)
elif length < target:
difference.append([round(target - length, 2)])
max_difference = max(difference)
else:
difference.append([float(round(length - target, 2))])
max_difference = max(difference)
print('The greatest difference is', str(max_difference))
我期望的输出是:The greatest difference is 0.4。
我得到:The greatest difference is [0.4]
我认为通过转换为 str 会删除方括号?
【问题讨论】:
标签: python-3.x string