Update the latest dependence of KL-SDK in xpu.cmake and modify the code (#44158)

style in test_iou_similarity_op_xpu.py. *test=kunlun

cmake/external/xpu.cmake

@@ -10,7 +10,7 @@ set(XPU_RT_LIB_NAME "libxpurt.so")
 if(NOT DEFINED XPU_BASE_URL)
   set(XPU_BASE_URL_WITHOUT_DATE
       "https://baidu-kunlun-product.cdn.bcebos.com/KL-SDK/klsdk-dev")
-  set(XPU_BASE_URL "${XPU_BASE_URL_WITHOUT_DATE}/20220703")
+  set(XPU_BASE_URL "${XPU_BASE_URL_WITHOUT_DATE}/20220706")
 else()
   set(XPU_BASE_URL "${XPU_BASE_URL}")
 endif()
@@ -19,7 +19,7 @@ endif()
 if(NOT DEFINED XPU_XDNN_BASE_URL)
   set(XPU_XDNN_BASE_URL_WITHOUT_DATE
       "https://klx-sdk-release-public.su.bcebos.com/xdnn/dev")
-  set(XPU_XDNN_BASE_URL "${XPU_XDNN_BASE_URL_WITHOUT_DATE}/20220703")
+  set(XPU_XDNN_BASE_URL "${XPU_XDNN_BASE_URL_WITHOUT_DATE}/20220706")
 else()
   set(XPU_XDNN_BASE_URL "${XPU_XDNN_BASE_URL}")
 endif()

python/paddle/fluid/tests/unittests/xpu/test_iou_similarity_op_xpu.py

@@ -13,11 +13,6 @@
 # limitations under the License.
 
 from __future__ import print_function
-import unittest
-import sys
-
-sys.path.append("..")
-
 import unittest
 import numpy as np
 import numpy.random as random