make RandomErasing scriptable for integer value (#7134)

Author: pmeier

test/test_transforms_tensor.py

@@ -672,7 +672,17 @@ def shear(pil_img, level, mode, resample):
 @pytest.mark.parametrize("device", cpu_and_gpu())
 @pytest.mark.parametrize(
     "config",
-    [{"value": 0.2}, {"value": "random"}, {"value": (0.2, 0.2, 0.2)}, {"value": "random", "ratio": (0.1, 0.2)}],
+    [
+        {},
+        {"value": 1},
+        {"value": 0.2},
+        {"value": "random"},
+        {"value": (1, 1, 1)},
+        {"value": (0.2, 0.2, 0.2)},
+        {"value": [1, 1, 1]},
+        {"value": [0.2, 0.2, 0.2]},
+        {"value": "random", "ratio": (0.1, 0.2)},
+    ],
 )
 def test_random_erasing(device, config):
     tensor, _ = _create_data(24, 32, channels=3, device=device)

torchvision/prototype/transforms/_augment.py

@@ -23,7 +23,7 @@ def __init__(
         p: float = 0.5,
         scale: Tuple[float, float] = (0.02, 0.33),
         ratio: Tuple[float, float] = (0.3, 3.3),
-        value: float = 0,
+        value: float = 0.0,
         inplace: bool = False,
     ):
         super().__init__(p=p)
@@ -42,11 +42,11 @@ def __init__(
         self.scale = scale
         self.ratio = ratio
         if isinstance(value, (int, float)):
-            self.value = [value]
+            self.value = [float(value)]
         elif isinstance(value, str):
             self.value = None
-        elif isinstance(value, tuple):
-            self.value = list(value)
+        elif isinstance(value, (list, tuple)):
+            self.value = [float(v) for v in value]
         else:
             self.value = value
         self.inplace = inplace

torchvision/transforms/transforms.py

@@ -1713,11 +1713,11 @@ def forward(self, img):
 
             # cast self.value to script acceptable type
             if isinstance(self.value, (int, float)):
-                value = [self.value]
+                value = [float(self.value)]
             elif isinstance(self.value, str):
                 value = None
-            elif isinstance(self.value, tuple):
-                value = list(self.value)
+            elif isinstance(self.value, (list, tuple)):
+                value = [float(v) for v in self.value]
             else:
                 value = self.value