new version

Author: Renjiren

numpy_questions.py

@@ -40,7 +40,7 @@ def max_index(X):
     i = 0
     j = 0
 
-     # Validate input is a numpy array
+    # Validate input is a numpy array
     if not isinstance(X, np.ndarray):
         raise ValueError("Input must be a numpy array.")
     # Validate input shape
@@ -79,4 +79,4 @@ def wallis_product(n_terms):
         for i in range(1, n_terms + 1):
             pi *= (4 * i ** 2) / (4 * i ** 2 - 1)
 
-    return pi*2
+    return pi*2