From b512e04d5eeb0b4ffb503daf0936162ac43d47e2 Mon Sep 17 00:00:00 2001
From: EternalIllusion <eterill@hotmail.com>
Date: Mon, 11 May 2026 09:43:05 +0800
Subject: [PATCH] Added week 9

---
 week9/ex1.py     | 13 +++++++++++++
 week9/ex2.py     | 18 ++++++++++++++++++
 week9/ex3.py     | 27 +++++++++++++++++++++++++++
 week9/ex4.py     | 36 ++++++++++++++++++++++++++++++++++++
 week9/run_all.py |  5 +++++
 5 files changed, 99 insertions(+)
 create mode 100644 week9/ex1.py
 create mode 100644 week9/ex2.py
 create mode 100644 week9/ex3.py
 create mode 100644 week9/ex4.py
 create mode 100644 week9/run_all.py

diff --git a/week9/ex1.py b/week9/ex1.py
new file mode 100644
index 0000000..64d0724
--- /dev/null
+++ b/week9/ex1.py
@@ -0,0 +1,13 @@
+def func0(name,age,*args,**kwargs):
+    print(f"Name: {name}; Age: {age}")
+    if args or kwargs:
+        print(f"More args provided: {args} {kwargs}")
+
+def main():
+    print('==Exercise 1==')
+    func0("Jeffery Alexander",18)
+    print('==End Of Ex1==')
+    return 0
+
+if __name__ == '__main__':
+    main()
\ No newline at end of file
diff --git a/week9/ex2.py b/week9/ex2.py
new file mode 100644
index 0000000..f7761b0
--- /dev/null
+++ b/week9/ex2.py
@@ -0,0 +1,18 @@
+def func1(*args,**kwargs):
+    if args:
+        for i in args:print(i)
+    if kwargs:
+        for i in kwargs.keys():print(f"{i}:f{kwargs[i]}")
+        
+def main():
+    print('==Exercise 2==')
+    
+    func1(20, 40, 60)
+    print("")
+    func1(80, 100)
+
+    print('==End Of Ex2==')
+    return 0
+
+if __name__ == '__main__':
+    main()
\ No newline at end of file
diff --git a/week9/ex3.py b/week9/ex3.py
new file mode 100644
index 0000000..10184da
--- /dev/null
+++ b/week9/ex3.py
@@ -0,0 +1,27 @@
+try:
+    from decimal import Decimal
+except:
+    Decimal = float
+
+def calculation(a,b):
+    try:
+        a,b = Decimal(a),Decimal(b)
+    except:
+        raise ValueError("Given number is not even a decimal!")
+    
+    aa,s = a+b,a-b
+    print(f"{a}+{b}={aa},{a}-{b}={s}")
+    return aa,s
+    
+
+def main():
+    print('==Exercise 3==')
+    
+    a,s = calculation(114,514)
+    print(f"Return Value: {a},{s}")
+    
+    print('==End Of Ex3==')
+    return 0
+
+if __name__ == '__main__':
+    main()
\ No newline at end of file
diff --git a/week9/ex4.py b/week9/ex4.py
new file mode 100644
index 0000000..a5b6995
--- /dev/null
+++ b/week9/ex4.py
@@ -0,0 +1,36 @@
+def is_lists_exactly_same(list1,list2,*args):
+    if not args:
+        return list1 == list2
+        '''
+            rtv = len(list1) == len(list2)
+            if not rtv :return False
+            for i in range(len(list1)):rtv = rtv and (list1[i] == list2[i])
+            return rtv
+        '''
+    else:
+        ls = [list1,list2,*args]
+        rtv = True
+        for i in range(len(ls)-1):
+            rtv = rtv and ls[1]==ls[i+1]
+        return rtv
+
+
+def main():
+    print('==Exercise 4==')
+
+    l1 = [1,2,3,4,5]
+    l2 = [1,2,3,4,5]
+    l3 = [1,4,5,2,3]
+    l4 = [1,2,3,4,5]
+    l5 = [1,2,3,4,5]
+
+    print(f"{l1},{l3}=>{is_lists_exactly_same(l1,l3)}")
+    print(f"{l2},{l4}=>{is_lists_exactly_same(l2,l4)}")
+    print(f"{l1},{l2},{l3}=>{is_lists_exactly_same(l1,l2,l3)}")
+    print(f"{l1},{l4},{l5}=>{is_lists_exactly_same(l1,l4,l5)}")
+
+    print('==End Of Ex4==')
+    return 0
+
+if __name__ == '__main__':
+    main()
\ No newline at end of file
diff --git a/week9/run_all.py b/week9/run_all.py
new file mode 100644
index 0000000..dfb8edf
--- /dev/null
+++ b/week9/run_all.py
@@ -0,0 +1,5 @@
+import ex1,ex2,ex3,ex4
+ex1.main()
+ex2.main()
+ex3.main()
+ex4.main()
\ No newline at end of file