chore: clean up for random int type input

Author: keehyuna

py/torch_tensorrt/_Input.py

@@ -364,18 +364,11 @@ def example_tensor(
                     )
 
                 if isinstance(self.shape, dict):
-                    if (
-                        self.dtype == dtype.u8
-                        or self.dtype == dtype.i8
-                        or self.dtype == dtype.i32
-                        or self.dtype == dtype.i64
-                    ):
+                    if self.dtype in [dtype.u8, dtype.i8, dtype.i32, dtype.i64]:
                         type = self.dtype.to(torch.dtype, use_default=True)
-                        min_value = torch.iinfo(type).min
-                        max_value = torch.iinfo(type).max
                         return torch.randint(
-                            min_value,
-                            max_value,
+                            torch.iinfo(type).min,
+                            torch.iinfo(type).max,
                             self.shape[optimization_profile_field],
                             dtype=type,
                         )