pythongh-120417: Remove unused imports in cases_generator (python#120622

)

Tools/cases_generator/analyzer.py

@@ -1,4 +1,4 @@
-from dataclasses import dataclass, field
+from dataclasses import dataclass
 import lexer
 import parser
 import re

Tools/cases_generator/generators_common.py

@@ -4,14 +4,12 @@
 from analyzer import (
     Instruction,
     Uop,
-    analyze_files,
     Properties,
-    Skip,
 )
 from cwriter import CWriter
 from typing import Callable, Mapping, TextIO, Iterator
 from lexer import Token
-from stack import StackOffset, Stack
+from stack import Stack
 
 
 ROOT = Path(__file__).parent.parent.parent

Tools/cases_generator/opcode_id_generator.py

@@ -4,12 +4,9 @@
 """
 
 import argparse
-import os.path
-import sys
 
 from analyzer import (
     Analysis,
-    Instruction,
     analyze_files,
 )
 from generators_common import (

Tools/cases_generator/opcode_metadata_generator.py

@@ -4,23 +4,19 @@
 """
 
 import argparse
-import os.path
-import sys
 
 from analyzer import (
     Analysis,
     Instruction,
     PseudoInstruction,
     analyze_files,
-    Skip,
     Uop,
 )
 from generators_common import (
     DEFAULT_INPUT,
     ROOT,
     write_header,
     cflags,
-    StackOffset,
 )
 from cwriter import CWriter
 from typing import TextIO

Tools/cases_generator/optimizer_generator.py

@@ -18,13 +18,12 @@
     ROOT,
     write_header,
     emit_tokens,
-    emit_to,
     replace_sync_sp,
 )
 from cwriter import CWriter
 from typing import TextIO, Iterator
 from lexer import Token
-from stack import Stack, SizeMismatch, UNUSED
+from stack import Stack, SizeMismatch
 
 DEFAULT_OUTPUT = ROOT / "Python/optimizer_cases.c.h"
 DEFAULT_ABSTRACT_INPUT = (ROOT / "Python/optimizer_bytecodes.c").absolute().as_posix()

Tools/cases_generator/parser.py

@@ -1,4 +1,4 @@
-from parsing import (
+from parsing import (  # noqa: F401
     InstDef,
     Macro,
     Pseudo,

Tools/cases_generator/py_metadata_generator.py

@@ -12,7 +12,6 @@
 from generators_common import (
     DEFAULT_INPUT,
     ROOT,
-    root_relative_path,
     write_header,
 )
 from cwriter import CWriter

Tools/cases_generator/target_generator.py

@@ -14,7 +14,6 @@
     ROOT,
 )
 from cwriter import CWriter
-from typing import TextIO
 
 
 DEFAULT_OUTPUT = ROOT / "Python/opcode_targets.h"

Tools/cases_generator/tier1_generator.py

@@ -4,8 +4,6 @@
 """
 
 import argparse
-import os.path
-import sys
 
 from analyzer import (
     Analysis,
@@ -14,7 +12,6 @@
     Part,
     analyze_files,
     Skip,
-    StackItem,
     analysis_error,
 )
 from generators_common import (
@@ -24,9 +21,8 @@
     emit_tokens,
 )
 from cwriter import CWriter
-from typing import TextIO, Iterator
-from lexer import Token
-from stack import StackOffset, Stack, SizeMismatch
+from typing import TextIO
+from stack import Stack, SizeMismatch
 
 
 DEFAULT_OUTPUT = ROOT / "Python/generated_cases.c.h"

Tools/cases_generator/tier2_generator.py

@@ -4,16 +4,12 @@
 """
 
 import argparse
-import os.path
-import sys
 
 from analyzer import (
     Analysis,
     Instruction,
     Uop,
-    Part,
     analyze_files,
-    Skip,
     StackItem,
     analysis_error,
 )
@@ -28,7 +24,7 @@
 from cwriter import CWriter
 from typing import TextIO, Iterator
 from lexer import Token
-from stack import StackOffset, Stack, SizeMismatch
+from stack import Stack, SizeMismatch
 
 DEFAULT_OUTPUT = ROOT / "Python/executor_cases.c.h"
 

Tools/cases_generator/uop_id_generator.py

@@ -4,12 +4,9 @@
 """
 
 import argparse
-import os.path
-import sys
 
 from analyzer import (
     Analysis,
-    Instruction,
     analyze_files,
 )
 from generators_common import (