无效的语法错误
问题描述:
我试图写一个计算BMI的程序,方法是询问人的体重(以千克为单位)和身高(以米为单位)。为什么我在这里得到一个无效的语法错误?无效的语法错误
units = input("What units would you like to use? Enter I for Imperial or M for Metric")
weight = input(int("what's your weight?")
height = input(int("what's your height?")
答
你找错顺序。你应该有int(input())
不是input(int())
而且你还有比你应该少的)
。检查每一个打开支架有一个关闭一个
答
你有int和输入错误的顺序,做忘记了右括号:
units = input("What units would you like to use? Enter I for Imperial or M
for Metric")
weight = int(input("what's your weight?"))
height = int(input("what's your height?"))
答
避免使用输入()和使用的raw_input()代替。你也把int()放在错误的地方。
您的代码应该是这个样子:
units = raw_input('What units would you like to use?....')
weight = int(raw_input("what's your weight?"))
height = int(raw_input("what's your height?"))
算你'('和')'...你错过了一对夫妇 –
具体来说,你错过了一个')'末的第二和第三行。第二行是错误实际存在的位置,但直到第三行才显示,因为直到那时它才是语法错误。 –