How to enter numbers in pycharm

Methods to enter numbers in PyCharm include: 1. Direct input; 2. Use the int() or float() function to convert the string; 3. Use scientific notation; 4. Use the array( of the NumPy library ) function creates an array.

Enter numbers in PyCharm

Entering numbers in PyCharm is very simple. There are several methods:

1. Enter

directly. This is the easiest method, enter the number directly in the code editor. For example:

<code class="python"># 输入整数
number = 10

# 输入小数
decimal = 3.14</code>

2. Use integer or floating point literal functions

PyCharm provides int() and float() Function that can convert strings to integers or floating point numbers. For example:

<code class="python"># 将字符串转换为整数
number = int("10")

# 将字符串转换为浮点数
decimal = float("3.14")</code>

3. Use scientific notation

For very large or very small numbers, you can enter them using scientific notation. For example:

<code class="python"># 输入大数字
large_number = 1e10

# 输入小数字
small_number = 1e-6</code>

4. Using the NumPy library

The NumPy library provides the array() function to create an array containing numbers. For example:

<code class="python"># 使用 NumPy 创建一个数组
import numpy as np
array = np.array([1, 2, 3])</code>

Which method you choose depends on your specific needs. Direct typing and using the NumPy library are useful for quickly typing small numbers, while integer/floating point literal functions or scientific notation are useful for working with large or small numbers.

The above is the detailed content of How to enter numbers in pycharm. For more information, please follow other related articles on the PHP Chinese website!