Скачать или смотреть How could Python functions of a library be made available as Bash commands

Download this code from https://codegive.com
Creating Bash commands from Python functions in a library is a useful way to make your Python code more accessible to users who may not be familiar with Python. This can be accomplished by creating executable scripts or shell aliases that call the Python functions. In this tutorial, we'll walk through the steps to make Python functions from a library available as Bash commands with a code example.
Prerequisites:
Step 1: Create a Python Library
Start by creating a Python library with the functions you want to make available as Bash commands. For this example, let's create a simple Python library called mylib with a function named greet that prints a greeting message.
Step 2: Create a Bash Script
Create a Bash script that will act as a wrapper for your Python function. The Bash script will call the Python function using the python command. Save this script with a meaningful name, like greet.sh.
Make sure to replace mylib.py and greet with the actual library and function names you want to use. This Bash script takes one argument, the name, and passes it to the Python function greet.
Step 3: Make the Bash Script Executable
To make the Bash script executable, run the following command in your terminal:
This command gives the script execution permission.
Step 4: Add the Script to Your PATH
To use your new Bash command from anywhere in your terminal, you should add the directory containing the script to your system's PATH. You can do this by adding the following line to your ~/.bashrc or ~/.bash_profile (or the equivalent for your shell):
Replace /path/to/directory with the actual directory where your greet.sh script is located.
Step 5: Test Your Bash Command
Now, you can open a new terminal and use your Bash command just like any other command. In this example, the command is greet, and you can pass a name as an argument:
The script will call the Python function and print the greeting message.
That's it! You've successfully made a Python function from a library available as a Bash command. This process can be applied to other functions and libraries, allowing you to create convenient command-line interfaces for your Python code.
ChatGPT