From 017a15cb184e7bfe57ec01db7fc64e07ea71cee8 Mon Sep 17 00:00:00 2001
From: SummerGift <SummerGift@qq.com>
Date: Sat, 3 Aug 2019 17:11:14 +0800
Subject: [PATCH] =?UTF-8?q?=E3=80=90=E5=AE=8C=E5=96=84=E3=80=91=E4=B8=B2?=
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---
 docs/code-completion/machine.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs/code-completion/machine.py b/docs/code-completion/machine.py
index 7aed781..d093b03 100644
--- a/docs/code-completion/machine.py
+++ b/docs/code-completion/machine.py
@@ -345,7 +345,7 @@ class UART(object):
         """
         ...
 
-    def read(self, nbytes: Optional[int]) -> bytes:
+    def read(self, nbytes: Optional[int] = None) -> bytes:
         """Read characters. If ``nbytes`` is specified then read at most that many
         bytes, otherwise read as much data as possible.