Debugging Python with Ipdb

1. Installation

Pip Install ipdb

1. function

Python-m ipdb xxx.py

Inside the program:

From ipdb Import

Set_trace Set_trace ()

3. Common commands

• ENTER(Repeat Last command)
• cContinue to
• l(Find where it is currently located)
• s(Go to subroutine)
• r(run until subroutine ends)
• !<python 命令>
• hHelp
• A (RGS) prints the parameters of the current function
• J (UMP) lets the program jump to the specified number of rows
• L (IST) can list code blocks that are currently going to run
• N (EXT) lets the program run the next line, if the current statement has a function call, n is not entered in the called function body
• P (rint) One of the most useful commands to print a variable
• Q (uit) exit debug
• R (Eturn) continues execution until the function body returns
• S (TEP) is similar to n, but if there is currently a function call, then s will enter the body of the called function

Debugging Python with Ipdb