Function create_modules

Lib/test/test_bdb.py:539–553

(modules)

@contextmanager
def create_modules(modules):
    with os_helper.temp_cwd():
        sys.path.append(os.getcwd())
        try:
            for m in modules:
                fname = m + '.py'
                with open(fname, 'w', encoding="utf-8") as f:
                    f.write(textwrap.dedent(modules[m]))
                linecache.checkcache(fname)
            importlib.invalidate_caches()
            yield
        finally:
            for m in modules:
                import_helper.forget(m)
            sys.path.pop()

def break_in_func(funcname, fname=__file__, temporary=False, cond=None):
    return 'break', (fname, None, temporary, cond, funcname)