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Python Debugging Cheat Sheet/Move up and down stack frames

Navigate the traceback to inspect caller frames.

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Section: Breakpoints and pdb

Move up and down stack frames

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Same sheet · prioritizing Breakpoints and pdb
Insert a built-in breakpoint
Pause execution and enter the configured debugger.
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Drop into pdb at a specific line
Classic explicit breakpoint using pdb.
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Run a script under pdb
Start Python's debugger from the command line.
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Run a script with pdb and arguments
Pass normal program arguments when starting under pdb.
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pdb next
Step over the current line without entering function calls.
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pdb step
Step into a called function.
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