test.py: Check if camera_calibration.tar.gz file exists before downloading it, opencv bug #3782

11 years ago · 95550c2582
parent 1138fbb940
commit 95550c2582
1 changed files with 2 additions and 1 deletions
--- a/modules/python/test/test.py
+++ b/modules/python/test/test.py
@ -1646,7 +1646,8 @@ class AreaTests(OpenCVTests):
            cv.SetData(imagefiledata, filedata, len(filedata))
            return cv.DecodeImageM(imagefiledata)

-        urllib.urlretrieve("http://docs.opencv.org/data/camera_calibration.tar.gz", "camera_calibration.tar.gz")
+        if (not os.path.isfile("camera_calibration.tar.gz")):
+            urllib.urlretrieve("http://docs.opencv.org/data/camera_calibration.tar.gz", "camera_calibration.tar.gz")
        tf = tarfile.open("camera_calibration.tar.gz")

        num_x_ints = 8