python如何int转str
时间: 2023-11-14 11:07:10 浏览: 190
要将一个整数转换为字符串,可以使用内置的`str()`函数。它可以将整数(或其他类型的值)转换为字符串。下面是一个示例:
```python
num = 42
str_num = str(num)
print(str_num) # 输出: "42"
```
在上面的示例中,我们使用`str()`函数将整数`num`转换为字符串,并将结果赋值给变量`str_num`。然后,我们使用`print()`函数打印出转换后的字符串。
除了使用`str()`函数,还可以使用字符串的格式化方法,如下所示:
```python
num = 42
str_num = "{}".format(num)
print(str_num) # 输出: "42"
```
在上面的示例中,我们使用了字符串的`format()`方法来将整数`num`格式化为字符串,并将结果赋值给变量`str_num`。然后,我们使用`print()`函数打印出转换后的字符串。
无论是使用`str()`函数还是字符串的格式化方法,都可以将整数转换为字符串。
相关问题
python int转str
在Python中,可以使用`str()`函数将整数转换为字符串。以下是一个例子:
```python
num = 123
str_num = str(num)
print(str_num) # 输出 "123"
```
在这个例子中,我们将整数`123`赋值给变量`num`,然后使用`str()`函数将其转换为字符串,并将结果赋值给变量`str_num`。最后,我们使用`print()`函数输出了转换后的字符串。
python int float str
As an AI language model, I can provide a brief explanation of int, float, and str in Python.
- int: An int is a data type in Python that represents whole numbers. It can be positive or negative, but it cannot have a decimal point. For example, 1, 2, 3, -4, and 0 are all integers.
- float: A float is a data type in Python that represents numbers with decimal points. For example, 1.2, 3.14159, and -0.5 are all floats.
- str: A str is a data type in Python that represents a string of characters, such as letters, numbers, or symbols. Strings are typically enclosed in quotes, either single or double. For example, "hello", 'world', "123", and "!!!" are all strings.
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