Check not Python breakpoints left behind

test_no_breakpoint_left_behind.py

from pathlib import Path
from shlex import split
from subprocess import check_output
from typing import List

import pytest


def sh(cmd):
    return check_output(split(cmd)).decode("utf-8").splitlines()


def get_versioned_py_files_in_HEAD() -> List[str]:
    this_file = Path(__file__)
    python_files_in_project = sh('git ls-files -- "*.py"')
    python_paths_in_project = map(Path, python_files_in_project)
    return [
        str(pyfile)
        for pyfile in python_paths_in_project
        if pyfile.name != this_file.name
    ]


FILES = get_versioned_py_files_in_HEAD()


@pytest.mark.parametrize("pyfile", FILES, ids=FILES)
def test_no_breakpoints_left(pyfile):
    lines = sh(f"git show HEAD:{pyfile}")
    for n, line in enumerate(lines, start=1):
        assert "from pdb" not in line, f"Breakpoint left in {pyfile}:{n}"
        assert "set_trace()" not in line, f"Breakpoint left in {pyfile}:{n}"
        assert "breakpoint()" not in line, f"Breakpoint left in {pyfile}:{n}"