How to debug python programs in Jupyter notebook

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What does python mean Python is a cross-platform, interpretive, compiled, interactive and object-oriented scripting language, originally designed to write automated scripts, and is often used to develop independent and large-scale projects as versions are constantly updated and new features are added.

Jupyter notebook is simple and easy to use and has become a darling in the field of data analysis and machine learning. If bug appears in the process of running the program, it will inevitably need to be debugged. There is a difference between debugging in IDE (integrated development environment) and debugging in Jupyter notebook. Today we will learn how to debug a program in Jupyter notebook.

The debugging of jupyter is realized through the pdb library that comes with python. It is divided into the following steps (click to enlarge the picture):

1) import pdb is required first.

2) then write the statement pdb.set_trace () after import

3) the following shows several functions with a simple code as an example:

Open the home page of jupyter to create a new file and enter the following statement

Import pdbpdb.set_trace () def sum (aformab): c=a+b return ca=1b=2c=sum (ameme b) print (c) Click and drag to move

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