initial commit with 2024 materials

hands_on/numpy_equality/test_numpy_equality.py

@@ -0,0 +1,22 @@
+import numpy as np
+
+
+def test_equality():
+    x = np.array([1, 1])
+    y = np.array([2, 2])
+    z = np.array([3, 3])
+    assert x + y == z
+
+
+def test_equality_with_nan():
+    x = np.array([1, np.nan])
+    y = np.array([2, np.nan])
+    z = np.array([3, np.nan])
+    assert x + y == z
+
+
+def test_allclose_with_nan():
+    x = np.array([1.1, np.nan])
+    y = np.array([2.2, np.nan])
+    z = np.array([3.3, np.nan])
+    assert x + y == z