From aa99ed80322c5aed36dd5006a5f8c1a4e0018cb9 Mon Sep 17 00:00:00 2001
From: Baptistedupre <102721949+Baptistedupre@users.noreply.github.com>
Date: Mon, 16 Dec 2024 10:11:23 +0100
Subject: [PATCH 1/2] Up my solution

---
 numpy_questions.py | 17 ++++++++++++++---
 1 file changed, 14 insertions(+), 3 deletions(-)

diff --git a/numpy_questions.py b/numpy_questions.py
index 07a10c1..6e4c093 100644
--- a/numpy_questions.py
+++ b/numpy_questions.py
@@ -40,8 +40,11 @@ def max_index(X):
     i = 0
     j = 0
 
-    # TODO
-
+    if not isinstance(X, np.ndarray):
+        raise ValueError("The input should be a numpy array.")
+    if len(X.shape) != 2:
+        raise ValueError("The input should be a 2D numpy array.")
+    i, j = np.unravel_index(np.argmax(X), X.shape)
     return i, j
 
 
@@ -64,4 +67,12 @@ def wallis_product(n_terms):
     """
     # XXX : The n_terms is an int that corresponds to the number of
     # terms in the product. For example 10000.
-    return 0.
+
+    if not isinstance(n_terms, int):
+        raise ValueError("The input should be an integer.")
+    if n_terms < 0:
+        raise ValueError("The input should be a positive integer.")
+    pi = 1
+    for i in range(1, n_terms+1):
+        pi *= (4*i**2)/(4*i**2 - 1)
+    return 2*pi

From 91b0de9a8cff4a3b9b9db4eeef1313921794e768 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Baptiste=20Dupr=C3=A9?=
 <102721949+Baptistedupre@users.noreply.github.com>
Date: Fri, 20 Dec 2024 12:12:17 +0100
Subject: [PATCH 2/2] Update numpy_questions.py