hi, is there anyone knowing why I came to the following error when running tests after a successful full build? thanks
[root@sandbox spark_git]# dev/run-tests ********************************************************************** File "./dev/run-tests.py", line 68, in __main__.identify_changed_files_from_git_commits Failed example: [x.name for x in determine_modules_for_files( identify_changed_files_from_git_commits("fc0a1475ef", target_ref="5da21f07"))] Exception raised: Traceback (most recent call last): File "/usr/lib64/python2.6/doctest.py", line 1253, in __run compileflags, 1) in test.globs File "<doctest __main__.identify_changed_files_from_git_commits[0]>", line 1, in <module> [x.name for x in determine_modules_for_files( identify_changed_files_from_git_commits("fc0a1475ef", target_ref="5da21f07"))] File "./dev/run-tests.py", line 84, in identify_changed_files_from_git_commits raw_output = subprocess.check_output(['git', 'diff', '--name-only', patch_sha, diff_target], AttributeError: 'module' object has no attribute 'check_output' ********************************************************************** File "./dev/run-tests.py", line 70, in __main__.identify_changed_files_from_git_commits Failed example: 'root' in [x.name for x in determine_modules_for_files( identify_changed_files_from_git_commits("50a0496a43", target_ref="6765ef9"))] Exception raised: Traceback (most recent call last): File "/usr/lib64/python2.6/doctest.py", line 1253, in __run compileflags, 1) in test.globs File "<doctest __main__.identify_changed_files_from_git_commits[1]>", line 1, in <module> 'root' in [x.name for x in determine_modules_for_files( identify_changed_files_from_git_commits("50a0496a43", target_ref="6765ef9"))]