Steps and points for adding libraries to PyCharm

PyCharm is a powerful Python integrated development environment (IDE). When writing Python programs, we often need to use various third-party libraries to extend its functions. This article will introduce how to add libraries in PyCharm, focusing on the steps to add libraries and matters needing attention. At the same time, specific code examples will be given to help readers understand better.

Step 1: Open PyCharm and create a new project

First, open PyCharm and click "Create New Project" to create a new project. After selecting a project name and location, click "Create".

Step 2: Open the terminal and install the required libraries

In the bottom toolbar of PyCharm, find the terminal (Terminal) and open it. In the terminal, you can use the pip tool to install the required libraries. For example, if we want to install a library named requests, we can enter the following command in the terminal:

pip install requests

Step 3: Add the library to the project

After installing the library, you need Add libraries to your project to reference them in your code. In PyCharm, click "File" -> "Settings" -> "Project: your_project_name" -> "Python Interpreter", and click the plus button in the upper right corner of the window that opens. Search for the library you want to add in the pop-up window and click "Install Package".

Note:

1. Make sure to use the correct library name and version number. Sometimes, the name of the library may have multiple versions, and you need to choose the appropriate version according to the needs of the project.
2. After installing the library, it is best to execute the test code to ensure that the library can work properly and avoid unexpected problems in subsequent development.
3. Always keep the library updated. Regularly checking the library for updates and updating it in a timely manner can lead to better performance and more features.

Code example:

The following is a simple example that demonstrates how to use the requests library in PyCharm to send an HTTP request:

import requests

url = 'https://jsonplaceholder.typicode.com/posts/1'
response = requests.get(url)

if response.status_code == 200:
    data = response.json()
    print(data)
else:
    print('Failed to retrieve data.')

Through the above code example , we can see that by importing the requests library and leveraging its functionality, we can easily send HTTP requests and get response data.

Summary: Through the steps and precautions introduced in this article, I hope readers can add the required libraries to PyCharm more smoothly and use them flexibly in the project to improve the function and performance of the code. I wish readers to go further and further on the road of Python programming and develop more excellent works!

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