Remove _get_wrapped_func

[dreiss]

Stack from ghstack:

• Remove (most) Python 2 support from CI scripts #35616 Remove (most) Python 2 support from CI scripts
• Remove _reset_warning_registry #35619 Remove _reset_warning_registry
• Remove __future__ imports from many files #35627 Remove future imports from many files
• Remove caffe2/python/compatibility #35622 Remove caffe2/python/compatibility
• Remove structseq_slice #35625 Remove structseq_slice
• Remove (most) Python 2 support from C++ code #35614 Remove (most) Python 2 support from C++ code
• Remove a use of exec #35624 Remove a use of exec
• Remove a use of checkScript(str) #35623 Remove a use of checkScript(str)
• Remove _get_wrapped_func #35621 Remove _get_wrapped_func
• Remove _compatible_subtest #35620 Remove _compatible_subtest
• Remove _uses_true_division #35618 Remove _uses_true_division
• Remove (most) Python 2 support from setup.py #35617 Remove (most) Python 2 support from setup.py

Summary:
Python 2 has reached end-of-life and is no longer supported by PyTorch.
func.__wrapped__ can be used directly in Python 3.

Test Plan:
CI

Differential Revision: D20842875

[dr-ci]

💊 CI failures summary and remediations

As of commit 5a26ac7 (more details on the Dr. CI page):

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• 2/2 failures possibly* introduced in this PR
  • 1/2 non-CircleCI failure(s)

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🕵️ 1 new failure recognized by patterns

The following CI failures do not appear to be due to upstream breakages:

caffe2_onnx_ort1_py3_6_clang7_ubuntu16_04_test (1/1)

Step: "Test" (full log | diagnosis details | 🔁 rerun)

May 14 04:19:02 E AssertionError: False is not true

May 14 04:19:02         worker_coordinator = parallel_workers.init_workers(dummy_worker) 
May 14 04:19:02         worker_coordinator.start() 
May 14 04:19:02      
May 14 04:19:02         for _ in range(10): 
May 14 04:19:02             value = dequeue_value(queue) 
May 14 04:19:02             self.assertTrue( 
May 14 04:19:02                 value in [b'0', b'1'], 'Got unexpected value ' + str(value) 
May 14 04:19:02             ) 
May 14 04:19:02      
May 14 04:19:02 >       self.assertTrue(worker_coordinator.stop()) 
May 14 04:19:02 E       AssertionError: False is not true 
May 14 04:19:02  
May 14 04:19:02 ../.local/lib/python3.6/site-packages/caffe2/python/parallel_workers_test.py:73: AssertionError 
May 14 04:19:02 ----------------------------- Captured stdout call ----------------------------- 
May 14 04:19:02 Wait for workers to die: train 
May 14 04:19:02 Worker <Thread(parallel_workers worker id 1, started daemon 140289956091648)> failed to close while waiting 
May 14 04:19:02 All workers terminated: False 
May 14 04:19:02 - generated xml file: /var/lib/jenkins/workspace/caffe2_tests/python/result.xml - 
May 14 04:19:02 ---------- onnx coverage: ---------- 
May 14 04:19:02 Operators (passed/loaded/total): 0/0/185 
May 14 04:19:02 ------------------------------------ 

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ci.pytorch.org: 1 failed

• Failed: pr/py3.6-clang7-rocmdeb-ubuntu16.04

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This comment has been revised 47 times.

[mrshenli]

Stamp for changes in test_c10d.py

[facebook-github-bot]

@dreiss merged this pull request in 313bea8.