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Mar 30, 2015 · Aug 31, 2018 at 7:26. Just use python -m pdb <your_script>.py then b <line_number> to set the breakpoint at chosen line number (no function parentheses). Hit c to continue to your breakpoint. You can see all your breakpoints using b command by itself. Type help to see other pdb commands available whilst debugging.
You can also break into the debugger, without modifying the source and using pdb.set_trace() or breakpoint(), by running Python directly from the command-line and passing the option -m pdb. If your application accepts command-line arguments, pass them as you normally would after the filename. For example: Shell.
2 days ago · The typical usage to break into the debugger is to insert: import pdb; pdb.set_trace() Or: breakpoint() at the location you want to break into the debugger, and then run the program. You can then step through the code following this statement, and continue running without the debugger using the continue command.
- Printing Variables or expressions. When utilizing the print order p, you’re passing an articulation to be assessed by Python. On the off chance that you pass a variable name, pdb prints its present worth.
- Moving in code by steps. This is the most important feature provided by pdb. The two main commands are used for this which are given below: n -> step to next line within the same function.
- Using Breakpoints. This feature helps us to create breakpoints dynamically at a particular line in the source code. Here, in this example, we are creating breakpoint using command b which given below
- Execute code until the specified line. Use unt to proceed with execution like c, however, stop at the following line more noteworthy than the current line.
Sep 12, 2024 · # Breakpoint in function "addition" in current file. (Pdb) b addition Breakpoint 1 at d:\example_pdb.py:4. e) How to add breakpoint to a function in specific file. Ans) For function in specific ...
Nov 4, 2022 · From the Command Line: It is the easiest way of using a debugger. You just have to run the following command in terminal. python -m pdb exppdb.py (put your file name instead of exppdb.py) This statement loads your source code and stops execution on the first line of code. Example 3: Navigating in pdb prompt.
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Sep 27, 2022 · How to Get Started with pdb. There are two ways to invoke pdb: 1. Call pdb externally. To call pdb when on a terminal you can call it while executing your .py file. python -m pdb <test-file-name>.py. If you use poetry and pytest you can call pdb using --pdb flag in the end.