[BE][Easy][2/19] enforce style for empty lines in import segments in .ci/ and .github/ (#129753)

See https://github.com/pytorch/pytorch/pull/129751#issue-2380881501. Most changes are auto-generated by linter.

You can review these PRs via:

```bash
git diff --ignore-all-space --ignore-blank-lines HEAD~1
```

Pull Request resolved: https://github.com/pytorch/pytorch/pull/129753
Approved by: https://github.com/malfet
ghstack dependencies: #129752

.ci/pytorch/create_test_cert.py

@@ -6,6 +6,7 @@ from cryptography.hazmat.primitives import hashes, serialization
 from cryptography.hazmat.primitives.asymmetric import rsa
 from cryptography.x509.oid import NameOID
 
+
 temp_dir = mkdtemp()
 print(temp_dir)
 

.ci/pytorch/perf_test/compare_with_baseline.py

@@ -3,6 +3,7 @@ import json
 import math
 import sys
 
+
 parser = argparse.ArgumentParser()
 parser.add_argument(
     "--test-name", dest="test_name", action="store", required=True, help="test name"

.ci/pytorch/perf_test/get_stats.py

@@ -3,6 +3,7 @@ import sys
 
 import numpy
 
+
 sample_data_list = sys.argv[1:]
 sample_data_list = [float(v.strip()) for v in sample_data_list]
 

.ci/pytorch/perf_test/update_commit_hash.py

@@ -1,6 +1,7 @@
 import json
 import sys
 
+
 data_file_path = sys.argv[1]
 commit_hash = sys.argv[2]
 

.ci/pytorch/print_sccache_log.py

@@ -1,5 +1,6 @@
 import sys
 
+
 log_file_path = sys.argv[1]
 
 with open(log_file_path) as f:

.ci/pytorch/win-test-helpers/run_python_nn_smoketests.py

@@ -4,6 +4,7 @@ import os
 import subprocess
 import sys
 
+
 COMMON_TESTS = [
     (
         "Checking that torch is available",

.github/scripts/build_triton_wheel.py

@@ -1,4 +1,5 @@
 #!/usr/bin/env python3
+
 import os
 import shutil
 import sys
@@ -7,6 +8,7 @@ from subprocess import check_call
 from tempfile import TemporaryDirectory
 from typing import Optional
 
+
 SCRIPT_DIR = Path(__file__).parent
 REPO_DIR = SCRIPT_DIR.parent.parent
 

.github/scripts/check_labels.py

@@ -5,7 +5,6 @@ import sys
 from typing import Any
 
 from github_utils import gh_delete_comment, gh_post_pr_comment
-
 from gitutils import get_git_remote_name, get_git_repo_dir, GitRepo
 from label_utils import has_required_labels, is_label_err_comment, LABEL_ERR_MSG
 from trymerge import GitHubPR

.github/scripts/cherry_pick.py

@@ -4,11 +4,9 @@ import json
 import os
 import re
 from typing import Any, cast, Dict, List, Optional
-
 from urllib.error import HTTPError
 
 from github_utils import gh_fetch_url, gh_post_pr_comment, gh_query_issues_by_labels
-
 from gitutils import get_git_remote_name, get_git_repo_dir, GitRepo
 from trymerge import get_pr_commit_sha, GitHubPR
 

.github/scripts/close_nonexistent_disable_issues.py

@@ -10,6 +10,7 @@ import requests
 import rockset  # type: ignore[import]
 from gitutils import retries_decorator
 
+
 LOGS_QUERY = """
 with
     shas as (

.github/scripts/collect_ciflow_labels.py

@@ -1,10 +1,12 @@
 #!/usr/bin/env python3
+
 import sys
 from pathlib import Path
 from typing import Any, cast, Dict, List, Set
 
 import yaml
 
+
 GITHUB_DIR = Path(__file__).parent.parent
 
 

.github/scripts/convert_lintrunner_annotations_to_github.py

@@ -1,7 +1,6 @@
 import json
 import subprocess
 import sys
-
 from enum import Enum
 from pathlib import Path
 from typing import NamedTuple, Optional

.github/scripts/delete_old_branches.py

@@ -9,6 +9,7 @@ from typing import Any, Callable, Dict, List, Set
 from github_utils import gh_fetch_json_dict, gh_graphql
 from gitutils import GitRepo
 
+
 SEC_IN_DAY = 24 * 60 * 60
 CLOSED_PR_RETENTION = 30 * SEC_IN_DAY
 NO_PR_RETENTION = 1.5 * 365 * SEC_IN_DAY

.github/scripts/ensure_actions_will_cancel.py

@@ -1,7 +1,6 @@
 #!/usr/bin/env python3
 
 import sys
-
 from pathlib import Path
 
 import yaml

.github/scripts/export_pytorch_labels.py

@@ -14,7 +14,6 @@ import json
 from typing import Any
 
 import boto3  # type: ignore[import]
-
 from label_utils import gh_get_labels
 
 

.github/scripts/filter_test_configs.py

@@ -15,6 +15,7 @@ from urllib.request import Request, urlopen
 
 import yaml
 
+
 REENABLE_TEST_REGEX = "(?i)(Close(d|s)?|Resolve(d|s)?|Fix(ed|es)?) (#|https://github.com/pytorch/pytorch/issues/)([0-9]+)"
 
 PREFIX = "test-config/"

.github/scripts/generate_binary_build_matrix.py

@@ -14,6 +14,7 @@ architectures:
 import os
 from typing import Dict, List, Optional, Tuple
 
+
 CUDA_ARCHES = ["11.8", "12.1", "12.4"]
 
 

.github/scripts/generate_ci_workflows.py

@@ -8,9 +8,9 @@ from typing import Dict, Iterable, List, Literal, Set
 from typing_extensions import TypedDict  # Python 3.11+
 
 import generate_binary_build_matrix  # type: ignore[import]
-
 import jinja2
 
+
 Arch = Literal["windows", "linux", "macos"]
 
 GITHUB_DIR = Path(__file__).resolve().parent.parent

.github/scripts/generate_docker_release_matrix.py

@@ -16,6 +16,7 @@ from typing import Dict, List
 
 import generate_binary_build_matrix
 
+
 DOCKER_IMAGE_TYPES = ["runtime", "devel"]
 
 

.github/scripts/generate_pytorch_version.py

@@ -4,11 +4,11 @@ import argparse
 import os
 import re
 import subprocess
-
 from datetime import datetime
 from distutils.util import strtobool
 from pathlib import Path
 
+
 LEADING_V_PATTERN = re.compile("^v")
 TRAILING_RC_PATTERN = re.compile("-rc[0-9]*$")
 LEGACY_BASE_VERSION_SUFFIX_PATTERN = re.compile("a0$")

.github/scripts/get_workflow_job_id.py

@@ -11,7 +11,6 @@ import sys
 import time
 import urllib
 import urllib.parse
-
 from typing import Any, Callable, Dict, List, Optional, Tuple
 from urllib.request import Request, urlopen
 

.github/scripts/github_utils.py

@@ -3,7 +3,6 @@
 import json
 import os
 import warnings
-
 from dataclasses import dataclass
 from typing import Any, Callable, cast, Dict, List, Optional, Tuple, Union
 from urllib.error import HTTPError

.github/scripts/gitutils.py

@@ -19,6 +19,7 @@ from typing import (
     Union,
 )
 
+
 T = TypeVar("T")
 
 RE_GITHUB_URL_MATCH = re.compile("^https://.*@?github.com/(.+)/(.+)$")

.github/scripts/label_utils.py

@@ -1,12 +1,12 @@
 """GitHub Label Utilities."""
 
 import json
-
 from functools import lru_cache
 from typing import Any, List, Tuple, TYPE_CHECKING, Union
 
 from github_utils import gh_fetch_url_and_headers, GitHubComment
 
+
 # TODO: this is a temp workaround to avoid circular dependencies,
 #       and should be removed once GitHubPR is refactored out of trymerge script.
 if TYPE_CHECKING:

.github/scripts/pytest_cache.py

@@ -9,6 +9,7 @@ from pytest_caching_utils import (
     upload_pytest_cache,
 )
 
+
 TEMP_DIR = "./tmp"  # a backup location in case one isn't provided
 
 

.github/scripts/pytest_caching_utils.py

@@ -14,6 +14,7 @@ from file_io_utils import (
     zip_folder,
 )
 
+
 PYTEST_CACHE_KEY_PREFIX = "pytest_cache"
 PYTEST_CACHE_DIR_NAME = ".pytest_cache"
 BUCKET = "gha-artifacts"

.github/scripts/test_trymerge.py

@@ -17,9 +17,7 @@ from unittest import main, mock, skip, TestCase
 from urllib.error import HTTPError
 
 from github_utils import gh_graphql
-
 from gitutils import get_git_remote_name, get_git_repo_dir, GitRepo
-
 from trymerge import (
     categorize_checks,
     DRCI_CHECKRUN_NAME,
@@ -39,6 +37,7 @@ from trymerge import (
     validate_revert,
 )
 
+
 if "GIT_REMOTE_URL" not in os.environ:
     os.environ["GIT_REMOTE_URL"] = "https://github.com/pytorch/pytorch"
 

.github/scripts/trymerge.py

@@ -45,7 +45,6 @@ from github_utils import (
     gh_update_pr_state,
     GitHubComment,
 )
-
 from gitutils import (
     are_ghstack_branches_in_sync,
     get_git_remote_name,
@@ -62,6 +61,7 @@ from label_utils import (
 )
 from trymerge_explainer import get_revert_message, TryMergeExplainer
 
+
 # labels
 MERGE_IN_PROGRESS_LABEL = "merging"
 MERGE_COMPLETE_LABEL = "merged"

.github/scripts/tryrebase.py

@@ -11,6 +11,7 @@ from github_utils import gh_post_pr_comment as gh_post_comment
 from gitutils import get_git_remote_name, get_git_repo_dir, GitRepo
 from trymerge import GitHubPR
 
+
 SAME_SHA_ERROR = (
     "\n```\nAborting rebase because rebasing the branch resulted in the same sha as the target branch.\n"
     + "This usually happens because the PR has already been merged.  Please rebase locally and push.\n```"

tools/linter/adapters/ufmt_linter.py

@@ -30,9 +30,7 @@ ISORT_WHITELIST = re.compile(
                 [
                     # **
                     # .ci/**
-                    ".ci/**",
                     # .github/**
-                    ".github/**",
                     # benchmarks/**
                     "benchmarks/**",
                     # functorch/**