[파이썬] `socket` 설치 방법

Python provides a built-in library called socket that allows us to handle network connections and perform various networking tasks. socket is used for creating, connecting, and communicating with sockets in a network.

In order to use the socket module in Python, we need to install it first. Here is how you can install socket in Python:

Install socket using pip

pip is a package manager for Python that allows you to install, upgrade, and manage Python packages. To install socket using pip, follow these steps:

  1. Open your command prompt or terminal.
  2. Type the following command and press enter:
     pip install socket
    

    This command will install the socket module on your system.

Verify the installation

After successfully installing socket, you can verify the installation by running a simple Python program that imports the socket module.

Open a text editor and create a new file called test_socket.py. Add the following code to the file:

import socket

# Create a TCP/IP socket
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)

# Print the socket object
print(sock)

Save the file and then run it by executing the following command in your command prompt or terminal:

python test_socket.py

If the installation was successful, you should see an output similar to the following:

<socket.socket fd=3, family=AddressFamily.AF_INET, type=SocketKind.SOCK_STREAM, proto=0>

This output confirms that the socket module has been installed and is now ready to be used in your Python programs.

Conclusion

In this blog post, we have learned how to install the socket module in Python using pip. We have also verified the installation by running a simple Python program that imports the socket module.

Now, you can start exploring the powerful capabilities of the socket module and use it to develop networking applications in Python.