How to drop into REPL Read Eval Print Loop from Python code

Title: How to Drop into REPL from Python Code
Introduction:
The Python REPL (Read, Eval, Print, Loop) is a powerful interactive environment that allows you to execute Python code line by line. While it's a great tool for testing and debugging code, there may be times when you want to drop into the Python REPL directly from your script. In this tutorial, we'll explore various methods to achieve this and provide code examples for each approach.
Method 1: Using the code Module
The code module provides a simple way to enter the Python REPL from your script. Here's how you can do it:
Method 2: Using the pdb Module
The Python Debugger (pdb) can also be used to drop into a REPL-like environment. Here's an example:
Method 3: Using IPython
IPython is an enhanced interactive Python shell that provides even more features than the standard Python REPL. To drop into an IPython session from your code, you'll need to install IPython if you haven't already:
Here's how you can use IPython:
In this example, we import embed from IPython and define a function drop_into_repl. When you call this function, it will launch an IPython session where you can take advantage of its advanced features.
Conclusion:
Dropping into a REPL from your Python code can be a valuable technique for debugging and exploring your program interactively. In this tutorial, we've covered three methods to achieve this: using the code module, the pdb module, and IPython. Depending on your specific needs and preferences, you can choose the method that suits your workflow best.