doc: Fix example code using deprecated xrange
authorGabriel Nascarella Hishida <gnhn19@inf.ufpr.br>
Wed, 25 Nov 2020 01:14:55 +0000 (22:14 -0300)
committerGabriel Nascarella <ielnascarella@hotmail.com>
Wed, 25 Nov 2020 12:34:38 +0000 (09:34 -0300)
commitf28895cd6bcade173a9765afb08d353e440c3fbf
treedd42274fbd1745f9ac4d5aaa3d603f663d9dd67c
parentf4f462c50bd3e3c25c8ad7b88e3bfaca49d0f702
doc: Fix example code using deprecated xrange

xrange was abandoned and doesn't exist in Python 3. range() works just the same
doc/py_tutorials/py_calib3d/py_calibration/py_calibration.markdown