GitHub pull request #3144 of commit 951b29534376ecb00ccfda2446844a64e38b6dd4, no merge conflicts.sha1origin/pr/3144/mergeghprbActualCommit951b29534376ecb00ccfda2446844a64e38b6dd4ghprbActualCommitAuthorghprbActualCommitAuthorEmailghprbAuthorRepoGitUrlhttps://github.com/lorenzosaino/bcc.gitghprbTriggerAuthorghprbTriggerAuthorEmailghprbTriggerAuthorLoginyonghong-songghprbTriggerAuthorLoginMention@yonghong-songghprbPullId3144ghprbTargetBranchmasterghprbSourceBranchpython-abc-deprecationGIT_BRANCHpython-abc-deprecationghprbPullAuthorEmailghprbPullAuthorLoginlorenzosainoghprbPullAuthorLoginMention@lorenzosainoghprbPullDescriptionGitHub pull request #3144 of commit 951b29534376ecb00ccfda2446844a64e38b6dd4, no merge conflicts.ghprbPullTitlepython: import ABCs from collections.abcghprbPullLinkhttps://github.com/iovisor/bcc/pull/3144ghprbPullLongDescriptionImporting Abstract Base Classes (ABCs) from the collections module is [deprecated since Python 3.3](https://docs.python.org/3/library/collections.abc.html), it [emits a warning since Python 3.8](https://github.com/python/cpython/commit/c66f9f8d3909f588c251957d499599a1680e2320), and it will stop working in Python 3.10.\r\n\r\nTry importing MutableMapping from collections.abc (the preferred way since Python 3.3) and, in case of error (Python < 3.3) fall back to importing it from collections.\r\n\r\nThis patch eliminates warnings in Python 3.8+ while preserving compatibility with Python < 3.3.ghprbCommentBody[buildbot, test this please]ghprbGhRepositoryiovisor/bccghprbCredentialsId6d3daf13-69b8-48b1-9c8f-ec5353264113false<a title="python: import ABCs from collections.abc" href="https://github.com/iovisor/bcc/pull/3144">PR #3144</a>: python: import ABCs from co...#73113876037460664bcc-pr #731731false7315849SUCCESS1603409654939https://buildbot.iovisor.org/jenkins/job/bcc-pr/731/git731https://buildbot.iovisor.org/jenkins/job/bcc-pr/label=fc25/731/731https://buildbot.iovisor.org/jenkins/job/bcc-pr/label=fc26/731/731https://buildbot.iovisor.org/jenkins/job/bcc-pr/label=fc27/731/731https://buildbot.iovisor.org/jenkins/job/bcc-pr/label=fc28/731/731https://buildbot.iovisor.org/jenkins/job/bcc-pr/label=ubuntu1604/731/731https://buildbot.iovisor.org/jenkins/job/bcc-pr/label=ubuntu1710/731/731https://buildbot.iovisor.org/jenkins/job/bcc-pr/label=ubuntu1804/731/