Get rid of unused code in linters (#154043)

Pull Request resolved: https://github.com/pytorch/pytorch/pull/154043
Approved by: https://github.com/XuehaiPan, https://github.com/Skylion007

tools/linter/adapters/black_linter.py

@@ -9,16 +9,12 @@ import subprocess
 import sys
 import time
 from enum import Enum
-from typing import Any, BinaryIO, NamedTuple
+from typing import BinaryIO, NamedTuple
 
 
 IS_WINDOWS: bool = os.name == "nt"
 
 
-def eprint(*args: Any, **kwargs: Any) -> None:
-    print(*args, file=sys.stderr, flush=True, **kwargs)
-
-
 class LintSeverity(str, Enum):
     ERROR = "error"
     WARNING = "warning"

tools/linter/adapters/clangformat_linter.py

@@ -10,16 +10,12 @@ import sys
 import time
 from enum import Enum
 from pathlib import Path
-from typing import Any, NamedTuple
+from typing import NamedTuple
 
 
 IS_WINDOWS: bool = os.name == "nt"
 
 
-def eprint(*args: Any, **kwargs: Any) -> None:
-    print(*args, file=sys.stderr, flush=True, **kwargs)
-
-
 class LintSeverity(str, Enum):
     ERROR = "error"
     WARNING = "warning"

tools/linter/adapters/clangtidy_linter.py

@@ -13,7 +13,7 @@ import time
 from enum import Enum
 from pathlib import Path
 from sysconfig import get_paths as gp
-from typing import Any, NamedTuple
+from typing import NamedTuple
 
 
 # PyTorch directory root
@@ -31,7 +31,6 @@ def scm_root() -> str:
 
 
 PYTORCH_ROOT = scm_root()
-IS_WINDOWS: bool = os.name == "nt"
 
 
 # Returns '/usr/local/include/python<version number>'
@@ -39,10 +38,6 @@ def get_python_include_dir() -> str:
     return gp()["include"]
 
 
-def eprint(*args: Any, **kwargs: Any) -> None:
-    print(*args, file=sys.stderr, flush=True, **kwargs)
-
-
 class LintSeverity(str, Enum):
     ERROR = "error"
     WARNING = "warning"
@@ -62,10 +57,6 @@ class LintMessage(NamedTuple):
     description: str | None
 
 
-def as_posix(name: str) -> str:
-    return name.replace("\\", "/") if IS_WINDOWS else name
-
-
 # c10/core/DispatchKey.cpp:281:26: error: 'k' used after it was moved [bugprone-use-after-move]
 RESULTS_RE: re.Pattern[str] = re.compile(
     r"""(?mx)

tools/linter/adapters/flake8_linter.py

@@ -9,16 +9,12 @@ import subprocess
 import sys
 import time
 from enum import Enum
-from typing import Any, NamedTuple
+from typing import NamedTuple
 
 
 IS_WINDOWS: bool = os.name == "nt"
 
 
-def eprint(*args: Any, **kwargs: Any) -> None:
-    print(*args, file=sys.stderr, flush=True, **kwargs)
-
-
 class LintSeverity(str, Enum):
     ERROR = "error"
     WARNING = "warning"

tools/linter/adapters/grep_linter.py

@@ -12,16 +12,12 @@ import subprocess
 import sys
 import time
 from enum import Enum
-from typing import Any, NamedTuple
+from typing import NamedTuple
 
 
 IS_WINDOWS: bool = os.name == "nt"
 
 
-def eprint(*args: Any, **kwargs: Any) -> None:
-    print(*args, file=sys.stderr, flush=True, **kwargs)
-
-
 class LintSeverity(str, Enum):
     ERROR = "error"
     WARNING = "warning"

tools/linter/adapters/mypy_linter.py

@@ -10,14 +10,7 @@ import sys
 import time
 from enum import Enum
 from pathlib import Path
-from typing import Any, NamedTuple
-
-
-IS_WINDOWS: bool = os.name == "nt"
-
-
-def eprint(*args: Any, **kwargs: Any) -> None:
-    print(*args, file=sys.stderr, flush=True, **kwargs)
+from typing import NamedTuple
 
 
 class LintSeverity(str, Enum):
@@ -39,10 +32,6 @@ class LintMessage(NamedTuple):
     description: str | None
 
 
-def as_posix(name: str) -> str:
-    return name.replace("\\", "/") if IS_WINDOWS else name
-
-
 # tools/linter/flake8_linter.py:15:13: error: Incompatibl...int")  [assignment]
 RESULTS_RE: re.Pattern[str] = re.compile(
     r"""(?mx)

tools/linter/adapters/no_merge_conflict_csv_linter.py

@@ -7,14 +7,7 @@ import logging
 import os
 import sys
 from enum import Enum
-from typing import Any, NamedTuple
-
-
-IS_WINDOWS: bool = os.name == "nt"
-
-
-def eprint(*args: Any, **kwargs: Any) -> None:
-    print(*args, file=sys.stderr, flush=True, **kwargs)
+from typing import NamedTuple
 
 
 class LintSeverity(str, Enum):

tools/linter/adapters/pyfmt_linter.py

@@ -11,7 +11,7 @@ import subprocess
 import sys
 from enum import Enum
 from pathlib import Path
-from typing import Any, NamedTuple
+from typing import NamedTuple
 
 import black
 import isort
@@ -71,10 +71,6 @@ USE_BLACK_FILELIST = re.compile(
 )
 
 
-def eprint(*args: Any, **kwargs: Any) -> None:
-    print(*args, file=sys.stderr, flush=True, **kwargs)
-
-
 class LintSeverity(str, Enum):
     ERROR = "error"
     WARNING = "warning"

tools/linter/adapters/ruff_linter.py

@@ -20,11 +20,6 @@ SYNTAX_ERROR = "E999"
 IS_WINDOWS: bool = os.name == "nt"
 
 
-def eprint(*args: Any, **kwargs: Any) -> None:
-    """Print to stderr."""
-    print(*args, file=sys.stderr, flush=True, **kwargs)
-
-
 class LintSeverity(str, enum.Enum):
     """Severity of a lint message."""