当你遇到“cannot concatenate str and int”这个错误时,通常意味着你试图将一个字符串(str)和一个整数(int)直接拼接,这在Python中是不允许的。因为字符串和整数是两种不同的数据类型,它们不能直接相加。以下是一些解决这个问题的方法: 1. 使用 str() 函数 你可以使用 str() 函数将整数转换为字符串,然后再进...
可是我运行时出了错误:TypeError: cannot concatenate 'str' and 'int' objectsERROR: Failing on first line.我不懂,求问我要怎么改呢(T^T) 相关知识点: 试题来源: 解析 Python allow to concatenate strings by '+', but here, your p is an integer.So, to solve it, you can use either of ...
python + 作为连接符的时候,不会自动给你把int转换成str 补充知识:TypeError: cannot concatenate 'str' and 'list' objects和Python读取和保存图片 运行程序时报错,然后我将list转化为str就好了。 利用''.join(list) 如果需要用逗号隔开,如1,2,3,4则使用','.join(list) Python中plt可以显示和保存图片,不能...
However, in Python, if you try to concatenate a string with an integer using the+operator, you will get a runtime error. Example Let’s look at an example for concatenating a string (str) and an integer (int) using the+operator. string_concat_int.py current_year_message='Year is 'cu...
can only concatenate str (not "int") to str 简介 字符串和整型数字相加,在其它编程语言可以,但是在python中是不可以的,会报错:TypeError: can only concatenate str (not "int") to strTypeError: unsupported operand type(s) for +: 'int' and 'str'工具/原料 pycharm版本18.2....
TypeError: can only concatenatestr(not"int")tostr 解释:字符串只能和字符串连接 错误代码: name= '小明'year=14print("他叫"+name+",他"+year+"岁了。") 修改错误:在year前面加上str(),将int类型转换为字符串类型。 name ='小明'year=14print("他叫"+name+",他"+str(year)+"岁了。") ...
29.小王用Python语言编写了一段程序, 代码如图所示, 在调试程序时报错 “TypeError:can only concatenate str(not"int") to str” .程序报错的原因是()name="小柔" A. print 错age=18 B.程序未按要求缩进print("姓名:"+name)print("年龄:"+age) C.“小柔” 使用了双引号 D.字符串 (str)"年龄: "不...
python程序问题(TypeError:cannot concatenate 'str' and 'int' objects)原题是要求运行时是这样的:Please think of a number between 0 and 100!Is your secret number 50?Enter 'h' to indicate the guess is too high.Enter 'l' to indicate t
-1 Why does the "lala" + int need a conversion to str but the "lala" * 2 doesn't? 0 Python calculator appends the inputs instead of adding -1 How do I print the previous and next numbers of a given input? -1 Error says TypeError: can only concatenate str (not "int"...
Python allow to concatenate strings by '+', but here, your p is an integer.So, to solve it, you can use either of these:1. print 'Is your secret number " + str(p) + "?"2. print 'Is your secret number %d?"%p (for multiple integers, you can '%d %d %d'%(...