python-shell-prompt-validate-regexps
python-shell-prompt-validate-regexps is a compiled Lisp function in `python.el
'.
(python-shell-prompt-validate-regexps)
Validate all user provided regexps for prompts.
Signals `user-error' if any of these vars contain invalid
regexps: `python-shell-prompt-regexp',
`python-shell-prompt-block-regexp',
`python-shell-prompt-pdb-regexp',
`python-shell-prompt-output-regexp',
`python-shell-prompt-input-regexps',
`python-shell-prompt-output-regexps'.