Method monkey

Lib/test/test_inspect/test_inspect.py:916–920

(filename, module_globals=None)

        fn, source = '<test>', 'def x(): pass\n'
        getlines = linecache.getlines
        def monkey(filename, module_globals=None):
            if filename == fn:
                return source.splitlines(keepends=True)
            else:
                return getlines(filename, module_globals)
        linecache.getlines = monkey
        try:
            ns = {}