[Fix] Band_list bugfix

tools/utils/raster.py

@@ -64,6 +64,7 @@ class Raster:
             band_list (Union[List[int], Tuple[int], None]): 
                 band list (start with 1) or None (all of bands).
         """
+        self.bands = self._src_data.RasterCount
         if band_list is not None:
             if len(band_list) > self.bands:
                 raise ValueError(
@@ -100,7 +101,6 @@ class Raster:
 
     def _getInfo(self) -> None:
         if self._src_data is not None:
-            self.bands = self._src_data.RasterCount
             self.width = self._src_data.RasterXSize
             self.height = self._src_data.RasterYSize
             self.geot = self._src_data.GetGeoTransform()
@@ -134,7 +134,7 @@ class Raster:
             ima = np.stack(band_array, axis=0)
         return ima
 
-    def _getAarray(
+    def _getArray(
             self,
             window: Union[None, List[int], Tuple[int]]=None) -> np.ndarray:
         if window is not None: