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How to convert Python numbers into strings

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2024-03-01 15:52:251329browse

How to convert Python numbers into strings

To convert a numeric value in python to a string, you can use the built-in `str()` function or use the string formatting operators `%` or `. fORMat()` to achieve.

The following are several common methods:

1. Use the `str()` function

```Python

num = 42

str_num = str(num)

print(str_num)

# Output: '42'

```

2. Use the string formatting operator `%`

```python

num = 42

str_num = '%d' % num

print(str_num)

# Output: '42'

```

3. Use `.format()` method

```python

num = 42

str_num = '{}'.format(num)

print(str_num)

# Output: '42'

```

These methods will convert the numerical value into the corresponding string representation. Please note that when using the string formatting operator `%` or `.format()`, you can specify different format options according to your

needs, such as limiting the number of decimal places or setting alignment, etc.

It should be noted that if you already have a string object, you can directly use the string-related methods to convert it into a numeric type, such as `int()`, `float()`

or `eval()` function.

```python

str_num = '42'

num = int(str_num)

print(num)

# Output: 42

```

These methods are suitable for converting integers, floating point numbers, and other numeric types (such as complex numbers) to strings.

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