From 14edb770859d19bd602bcbf68d95e3f38bb662e3 Mon Sep 17 00:00:00 2001
From: F-park <1527093924@qq.com>
Date: Fri, 19 Jan 2024 11:13:40 +0800
Subject: [PATCH] new challenge: empty-tuple(intermediate)

---
 challenges/intermediate-empty-tuple/hints.md    |  1 +
 challenges/intermediate-empty-tuple/question.py | 14 ++++++++++++++
 challenges/intermediate-empty-tuple/solution.py | 14 ++++++++++++++
 3 files changed, 29 insertions(+)
 create mode 100644 challenges/intermediate-empty-tuple/hints.md
 create mode 100644 challenges/intermediate-empty-tuple/question.py
 create mode 100644 challenges/intermediate-empty-tuple/solution.py

diff --git a/challenges/intermediate-empty-tuple/hints.md b/challenges/intermediate-empty-tuple/hints.md
new file mode 100644
index 0000000..b863fc3
--- /dev/null
+++ b/challenges/intermediate-empty-tuple/hints.md
@@ -0,0 +1 @@
+Check out [annotating-tuples](https://docs.python.org/zh-cn/3/library/typing.html#annotating-tuples)
diff --git a/challenges/intermediate-empty-tuple/question.py b/challenges/intermediate-empty-tuple/question.py
new file mode 100644
index 0000000..2d82c51
--- /dev/null
+++ b/challenges/intermediate-empty-tuple/question.py
@@ -0,0 +1,14 @@
+"""
+TODO:
+
+foo should accept a empty tuple argument.
+"""
+
+
+def foo(x):
+    pass
+
+
+## End of your code ##
+foo(())
+foo((1))  # expect-type-error
diff --git a/challenges/intermediate-empty-tuple/solution.py b/challenges/intermediate-empty-tuple/solution.py
new file mode 100644
index 0000000..d521c1b
--- /dev/null
+++ b/challenges/intermediate-empty-tuple/solution.py
@@ -0,0 +1,14 @@
+"""
+TODO:
+
+foo should accept a empty tuple argument.
+"""
+
+
+def foo(x: tuple[()]):
+    pass
+
+
+## End of your code ##
+foo(())
+foo((1))  # expect-type-error