Update 3.4 branch to the latest changes in master

LICENSE-3RD-PARTY.txt

@@ -840,7 +840,7 @@ This license applies to above binaries in the directory cv2/.
  * The implementation was written so as to conform with Netscapes SSL.
  *
  * This library is free for commercial and non-commercial use as long as
- * the following conditions are aheared to. The following conditions
+ * the following conditions are adhered to. The following conditions
  * apply to all code found in this distribution, be it the RC4, RSA,
  * lhash, DES, etc., code; not just the SSL code. The SSL documentation
  * included with this distribution is covered by the same copyright terms
@@ -865,7 +865,7 @@ This license applies to above binaries in the directory cv2/.
  * must display the following acknowledgement:
  * "This product includes cryptographic software written by
  * Eric Young (eay@cryptsoft.com)"
- * The word 'cryptographic' can be left out if the rouines from the library
+ * The word 'cryptographic' can be left out if the routines from the library
  * being used are not cryptographic related :-).
  * 4. If you include any Windows specific code (or a derivative thereof) from
  * the apps directory (application code) you must include an acknowledgement:
@@ -883,7 +883,7 @@ This license applies to above binaries in the directory cv2/.
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- * The licence and distribution terms for any publically available version or
+ * The licence and distribution terms for any publicly available version or
  * derivative of this code cannot be changed. i.e. this code cannot simply be
  * copied and put under another distribution licence
  * [including the GNU Public Licence.]

MANIFEST.in

@@ -9,3 +9,4 @@ recursive-include docker *
 recursive-include opencv *
 recursive-include opencv_contrib *
 recursive-include patches *
+recursive-include scripts *.py

README.md

@@ -79,7 +79,7 @@ A: It's easier for users to understand ``opencv-python`` than ``cv2`` and it mak
 
 ## Documentation for opencv-python
 
-[![Windows Buld Status](https://github.com/opencv/opencv-python/actions/workflows/build_wheels_windows.yml/badge.svg)](https://github.com/opencv/opencv-python/actions/workflows/build_wheels_windows.yml)
+[![Windows Build Status](https://github.com/opencv/opencv-python/actions/workflows/build_wheels_windows.yml/badge.svg)](https://github.com/opencv/opencv-python/actions/workflows/build_wheels_windows.yml)
 [![(Linux Build status)](https://github.com/opencv/opencv-python/actions/workflows/build_wheels_linux.yml/badge.svg)](https://github.com/opencv/opencv-python/actions/workflows/build_wheels_linux.yml)
 [![(Mac OS Build status)](https://github.com/opencv/opencv-python/actions/workflows/build_wheels_macos.yml/badge.svg)](https://github.com/opencv/opencv-python/actions/workflows/build_wheels_macos.yml)
 
@@ -220,6 +220,7 @@ Python 3.x compatible pre-built wheels are provided for the officially supported
 - 3.7
 - 3.8
 - 3.9
+- 3.10
 
 ### Backward compatibility
 

patch_auditwheel_whitelist.py

@@ -5,12 +5,11 @@
 
 policies = None
 
-with open(join(dirname(abspath(policy.__file__)), "policy.json")) as f:
+with open(join(dirname(abspath(policy.__file__)), "manylinux-policy.json")) as f:
  policies = json.load(f)
 
 for p in policies:
- if p["name"] == "manylinux2014":
- p["lib_whitelist"].append("libxcb.so.1")
+ p["lib_whitelist"].append("libxcb.so.1")
 
-with open(join(dirname(abspath(policy.__file__)), "policy.json"), "w") as f:
+with open(join(dirname(abspath(policy.__file__)), "manylinux-policy.json"), "w") as f:
  f.write(json.dumps(policies))

setup.py

@@ -365,8 +365,18 @@ def _classify_installed_files_override(
 
  print("Copying files from CMake output")
 
+ # lines for a proper work using pylint and an autocomplete in IDE
+ with open(os.path.join(cmake_install_dir, "python", "cv2", "__init__.py"), 'r') as opencv_init:
+ opencv_init_lines = opencv_init.readlines()
+ extra_imports = ('\nfrom .cv2 import *\nfrom . import data\n')
+ free_line_after_imports = 5
+ opencv_init_lines.insert(free_line_after_imports, extra_imports)
+
+ with open(os.path.join(cmake_install_dir, "python", "cv2", "__init__.py"), 'w') as opencv_final_init:
+ opencv_final_init.writelines(opencv_init_lines)
+
  # add lines from the old __init__.py file to the config file
- with open('scripts/__init__.py', 'r') as custom_init:
+ with open(os.path.join(os.path.dirname(os.path.abspath(__file__)), 'scripts', '__init__.py'), 'r') as custom_init:
  custom_init_data = custom_init.read()
  with open('%spython/cv2/config-%s.%s.py'
  % (cmake_install_dir, sys.version_info[0], sys.version_info[1]), 'w') as opencv_init_config:

travis_config.sh

@@ -12,16 +12,16 @@ function build_wheel {
 
 function bdist_wheel_cmd {
  # copied from multibuild's common_utils.sh
- # add osx deployment target so it doesnt default to 10.6
+ # add osx deployment target so it doesn't default to 10.6
  local abs_wheelhouse=$1
  CI_BUILD=1 pip wheel --verbose --wheel-dir="$PWD/dist" . $BDIST_PARAMS
  cp dist/*.whl $abs_wheelhouse
  if [ -z "$IS_OSX" ]; then
- TOOLS_PATH=/opt/_internal/tools
- /opt/python/cp37-cp37m/bin/python -m venv $TOOLS_PATH
+ # this path can be changed in the latest manylinux image
+ TOOLS_PATH=/opt/_internal/pipx/venvs/auditwheel
+ /opt/python/cp39-cp39/bin/python -m venv $TOOLS_PATH
  source $TOOLS_PATH/bin/activate
- python$PYTHON_VERSION -m pip install auditwheel==3.2.0
- python$PYTHON_VERSION patch_auditwheel_whitelist.py
+ python patch_auditwheel_whitelist.py
  # to avoid issues with numpy wheels
  rm /io/wheelhouse/numpy*
  deactivate

travis_osx_brew_cache.sh

@@ -249,7 +249,7 @@ function _brew_install_and_cache_within_time_limit {
  for dep in $DEPS; do
  #TIME_LIMIT only has to be met if we'll be actually building the main project this iteration, i.e. after the "root" module installation
  #While we don't know that yet, we can make better use of Travis-given time with a laxer limit
- #We still can't overrun TIME_HARD_LIMIT as that would't leave time to save the cache
+ #We still can't overrun TIME_HARD_LIMIT as that wouldn't leave time to save the cache
  _brew_install_and_cache_within_time_limit "$dep" $(((TIME_LIMIT+TIME_HARD_LIMIT)/2)) "$TIME_HARD_LIMIT" "$TIME_START" || return $?
  done