gh-151428: Remove unused imports from Tools/

Tools/c-analyzer/c_parser/preprocessor/clang.py

@@ -1,5 +1,4 @@
 import os.path
-import re, sys
 
 from . import common as _common
 from . import gcc as _gcc

Tools/c-analyzer/distutils/util.py

@@ -8,7 +8,6 @@
 import re
 import string
 import sys
-from distutils.errors import DistutilsPlatformError
 
 def get_host_platform():
     """Return a string that identifies the current platform.  This is used mainly to

Tools/cases_generator/generators_common.py

@@ -7,14 +7,12 @@
     analysis_error,
     Label,
     CodeSection,
-    Uop,
 )
 from cwriter import CWriter
 from typing import Callable, TextIO, Iterator, Iterable
 from lexer import Token
 from stack import Storage, StackError
 from parser import Stmt, SimpleStmt, BlockStmt, IfStmt, ForStmt, WhileStmt, MacroIfStmt
-from stack import PRINT_STACKS
 DEBUG = False
 
 class TokenIterator:

Tools/cases_generator/opcode_metadata_generator.py

@@ -19,7 +19,6 @@
     cflags,
 )
 from cwriter import CWriter
-from dataclasses import dataclass
 from typing import TextIO
 from stack import get_stack_effect
 

Tools/cases_generator/parser.py

@@ -20,7 +20,6 @@
     MacroIfStmt,
 )
 
-import pprint
 
 CodeDef = InstDef | LabelDef
 

Tools/cases_generator/tier1_generator.py

@@ -9,8 +9,6 @@
     Analysis,
     Instruction,
     Uop,
-    Label,
-    CodeSection,
     Part,
     analyze_files,
     Skip,
@@ -24,13 +22,9 @@
     write_header,
     type_and_null,
     Emitter,
-    TokenIterator,
-    always_true,
-    emit_to,
 )
 from cwriter import CWriter
 from typing import TextIO
-from lexer import Token
 from stack import Local, Stack, StackError, get_stack_effect, Storage
 
 DEFAULT_OUTPUT = ROOT / "Python/generated_cases.c.h"

Tools/inspection/benchmark_external_inspection.py

@@ -4,7 +4,6 @@
 import sys
 import contextlib
 import tempfile
-import os
 import argparse
 from _colorize import get_colors, can_colorize
 

Tools/jit/_stencils.py

@@ -2,7 +2,6 @@
 
 import dataclasses
 import enum
-import sys
 import typing
 
 import _schema

Tools/picklebench/memory_dos_impact.py

@@ -24,19 +24,17 @@
 
 import argparse
 import gc
-import io
 import json
 import os
 import pickle
 import statistics
 import struct
 import subprocess
 import sys
-import tempfile
 import tracemalloc
 from pathlib import Path
 from time import perf_counter
-from typing import Any, Dict, List, Tuple, Optional
+from typing import Any, Dict, List, Tuple
 
 
 # Configuration