From b29450c19034cf34856cf6e2a610507411833e36 Mon Sep 17 00:00:00 2001
From: Arun Babu Neelicattu <arun.neelicattu@gmail.com>
Date: Tue, 13 Oct 2020 02:44:14 +0200
Subject: [PATCH] utils/exporter: fix type hint for export()

---
 poetry/utils/exporter.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/poetry/utils/exporter.py b/poetry/utils/exporter.py
index ae85c29cc0b..5f2d6303817 100644
--- a/poetry/utils/exporter.py
+++ b/poetry/utils/exporter.py
@@ -31,7 +31,7 @@ def export(
         dev=False,
         extras=None,
         with_credentials=False,
-    ):  # type: (str, Path, Union[IO, str], bool, bool, bool) -> None
+    ):  # type: (str, Path, Union[IO, str], bool, bool, Optional[Union[bool, Sequence[str]]], bool) -> None
         if fmt not in self.ACCEPTED_FORMATS:
             raise ValueError("Invalid export format: {}".format(fmt))