ipdb

Usage

import ipdb
 
def add(a, b):
    result = a + b
    ipdb.set_trace()  # This sets a breakpoint
    return result
 
print(add(3, 4))

Common Commands

Here are some common ipdb commands you can use during a debugging session:

• n (next): Move to the next line within the same function.
• s (step): Step into the function being called.
• c (continue): Continue execution until the next breakpoint.
• q (quit): Exit the debugger.
• p (print): Print the value of an expression.

p variable_name

• l (list): Show the current location in the code.
• u (up): Move up in the stack trace.
• d (down): Move down in the stack trace.