fix typo in rotation (#9)

* fix typo in rotation

says that it's doing a (-45,45) degree rotation, but actually doing (-720,720).

* (-360,360) -> (-180,180)

Author: rijobro

3d_image_transforms.ipynb

@@ -639,7 +639,7 @@
     "    prob=1.0,\n",
     "    spatial_size=(300, 300, 50),\n",
     "    translate_range=(40, 40, 2),\n",
-    "    rotate_range=(np.pi / 36, np.pi / 36, np.pi * 4),\n",
+    "    rotate_range=(np.pi / 36, np.pi / 36, np.pi / 4),\n",
     "    scale_range=(0.15, 0.15, 0.15),\n",
     "    padding_mode=\"border\",\n",
     ")"
@@ -720,7 +720,7 @@
     "    magnitude_range=(100, 200),\n",
     "    spatial_size=(300, 300, 10),\n",
     "    translate_range=(50, 50, 2),\n",
-    "    rotate_range=(np.pi / 36, np.pi / 36, np.pi * 2),\n",
+    "    rotate_range=(np.pi / 36, np.pi / 36, np.pi),\n",
     "    scale_range=(0.15, 0.15, 0.15),\n",
     "    padding_mode=\"border\",\n",
     ")"