Bug report

pdb has multiline mode now where you can input more than one line of code in pdb prompt. However, when entering multiline mode, we should disable tab completion - when the users hit tab in multiline mode, they mean "insert tab here", not try to give me a pdb command.

Your environment

CPython:main

Linked PRs

• gh-106734: Disable tab completion in multiline mode of pdb #106735