diff --git a/07李天赐.py b/07李天赐.py
new file mode 100644
index 0000000..2e5e1c7
--- /dev/null
+++ b/07李天赐.py
@@ -0,0 +1,9 @@
+str1 = "Hello"
+print("Hello 每个字符的ASCII码：")
+for char in "Hello":
+    print(f"字符 '{char}' 的ASCII码：{ord(char)}")
+print("-" * 30)
+result = chr(65)
+print(f"ASCII码 65 对应的字符是：{result}")
+print(f"验证是否为大写A：{result == 'A'}")
+
diff --git a/homework b/homework
new file mode 160000
index 0000000..49d5c41
--- /dev/null
+++ b/homework
@@ -0,0 +1 @@
+Subproject commit 49d5c41f628bea3b0e9e426e27e55fbb91250b8d