add rudimentary test script

tests/2d/numpy/take.py

@@ -0,0 +1,20 @@
+try:
+    from ulab import numpy as np
+except:
+    import numpy as np
+
+dtypes = (np.uint8, np.int8, np.uint16, np.int16, np.float)
+
+print('flattened array')
+for dtype in dtypes:
+    a = np.array(range(12), dtype=dtype).reshape((3, 4))
+    print(np.take(a, (0, 10)))
+
+for dtype in dtypes:
+    a = np.array(range(12), dtype=dtype).reshape((3, 4))
+    print('\na:', a)
+    print('\nfirst axis')
+    print(np.take(a, (0, 2, 2, 1), axis=0))
+    print('\nsecond axis')
+    print(np.take(a, (0, 2, 2, 1), axis=1))
+