update.

Signed-off-by: wxywb <xy.wang@zilliz.com>

__init__.py

@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from .image_crop_cv2 import ImageDecodeCV2
+from .image_crop_cv2 import ImageCropCV2
 
 
 # The factory method

image_crop_cv2.py

@@ -17,7 +17,7 @@ import logging
 import cv2
 import requests
 import numpy as np
-from typing import List
+from typing import List, Tuple
 
 from towhee import register
 from towhee.operator import PyOperator, OperatorFlag
@@ -29,14 +29,14 @@ log = logging.getLogger()
 @register(output_schema=['img'],
           flag=OperatorFlag.STATELESS | OperatorFlag.REUSEABLE)
 class ImageCropCV2(PyOperator):
-    def __init__(self, clamp = False)
+    def __init__(self, clamp = False):
         self.clamp = clamp
 
     @staticmethod
-    def _clamp(x, minimum, maximum)
+    def _clamp(x, minimum, maximum):
         return max(minimum, min(x, maximum))
 
-    def __call__(self, img: np.ndarray, bboxes: List[(int, int, int, int)]):
+    def __call__(self, img: np.ndarray, bboxes: List[Tuple]):
         h, w, _ = img.shape
         res = []
         for box in bboxes:
@@ -45,6 +45,6 @@ class ImageCropCV2(PyOperator):
             x2 = ImageCropCV2._clamp(x2, 0, w)
             y1 = ImageCropCV2._clamp(y1, 0, h)
             y2 = ImageCropCV2._clamp(y2, 0, h)
-            res.append(Image[y1:y2,x1:x2,:])
+            res.append(img[y1:y2,x1:x2,:])
         return res