From 95e4d589137260530e18ef98a2ed84ee3ec57e12 Mon Sep 17 00:00:00 2001 From: Guido van Rossum Date: Fri, 26 Jan 2018 08:20:18 -0800 Subject: String annotations [PEP 563] (#4390) * Document `from __future__ import annotations` * Provide plumbing and tests for `from __future__ import annotations` * Implement unparsing the AST back to string form This is required for PEP 563 and as such only implements a part of the unparsing process that covers expressions. --- Python/future.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'Python/future.c') diff --git a/Python/future.c b/Python/future.c index 5cb21ac61c..53faa6b901 100644 --- a/Python/future.c +++ b/Python/future.c @@ -42,6 +42,8 @@ future_check_features(PyFutureFeatures *ff, stmt_ty s, PyObject *filename) ff->ff_features |= CO_FUTURE_BARRY_AS_BDFL; } else if (strcmp(feature, FUTURE_GENERATOR_STOP) == 0) { ff->ff_features |= CO_FUTURE_GENERATOR_STOP; + } else if (strcmp(feature, FUTURE_ANNOTATIONS) == 0) { + ff->ff_features |= CO_FUTURE_ANNOTATIONS; } else if (strcmp(feature, "braces") == 0) { PyErr_SetString(PyExc_SyntaxError, "not a chance"); -- cgit v1.2.1