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doc: Fix example code using deprecated xrange

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xrange was abandoned and doesn't exist in Python 3. range() works just the same
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Gabriel Nascarella Hishida 2020-11-24 22:14:55 -03:00 committed by Gabriel Nascarella
parent f4f462c50b
commit f28895cd6b
1 changed files with 1 additions and 1 deletions
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doc/py_tutorials/py_calib3d/py_calibration/py_calibration.markdown
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@ -209,7 +209,7 @@ find the average error, we calculate the arithmetical mean of the errors calcula
calibration images. calibration images.
@code{.py} @code{.py}
mean_error = 0 mean_error = 0
for i in xrange(len(objpoints)): for i in range(len(objpoints)):
imgpoints2, _ = cv.projectPoints(objpoints[i], rvecs[i], tvecs[i], mtx, dist) imgpoints2, _ = cv.projectPoints(objpoints[i], rvecs[i], tvecs[i], mtx, dist)
error = cv.norm(imgpoints[i], imgpoints2, cv.NORM_L2)/len(imgpoints2) error = cv.norm(imgpoints[i], imgpoints2, cv.NORM_L2)/len(imgpoints2)
mean_error += error mean_error += error