*: remove unused imports

Author: rroohhh

amaranth/_utils.py

@@ -4,7 +4,6 @@
 import linecache
 import operator
 import re
-from collections import OrderedDict
 from collections.abc import Iterable
 
 

amaranth/back/rtlil.py

@@ -1,6 +1,5 @@
 from collections.abc import Iterable
 from contextlib import contextmanager
-import io
 
 from ..utils import bits_for
 from .._utils import to_binary

amaranth/build/plat.py

@@ -10,7 +10,7 @@
 from .. import __version__
 from .._toolchain import *
 from ..hdl import *
-from ..hdl._ir import IOBufferInstance, Design
+from ..hdl._ir import Design
 from ..hdl._xfrm import DomainLowerer
 from ..lib.cdc import ResetSynchronizer
 from ..lib import io

amaranth/build/run.py

@@ -5,7 +5,6 @@
 import sys
 import subprocess
 import tempfile
-import warnings
 import zipfile
 import hashlib
 import pathlib

amaranth/hdl/_dsl.py

@@ -6,7 +6,6 @@
 import sys
 
 from .._utils import flatten
-from ..utils import bits_for
 from .. import tracer
 from ._ast import *
 from ._ast import _StatementList, _LateBoundStatement, _normalize_patterns

amaranth/hdl/_ir.py

@@ -1,7 +1,5 @@
-from typing import Tuple
-from collections import defaultdict, OrderedDict
+from collections import OrderedDict
 import enum
-import warnings
 
 from .._utils import flatten, to_binary, final
 from .. import tracer, _unused

amaranth/hdl/_xfrm.py

@@ -1,4 +1,3 @@
-import warnings
 from abc import ABCMeta, abstractmethod
 from collections import OrderedDict
 from collections.abc import Iterable

amaranth/lib/data.py

@@ -1,5 +1,4 @@
 from abc import ABCMeta, abstractmethod
-from enum import Enum
 from collections.abc import Mapping, Sequence
 import warnings
 import operator

amaranth/lib/memory.py

@@ -1,7 +1,3 @@
-import operator
-from collections import OrderedDict
-from collections.abc import MutableSequence
-
 from ..hdl import MemoryData, MemoryInstance, Shape, ShapeCastable, Const, AlreadyElaborated
 from ..utils import ceil_log2
 from .._utils import final

amaranth/lib/wiring.py

@@ -4,7 +4,7 @@
 import warnings
 
 from .. import tracer
-from ..hdl._ast import Shape, ShapeCastable, Const, Signal, Value, ValueCastable
+from ..hdl._ast import Shape, ShapeCastable, Const, Signal, Value
 from ..hdl._dsl import Module
 from ..hdl._ir import Elaboratable
 from .._utils import final

amaranth/sim/pysim.py

@@ -1,7 +1,6 @@
 from contextlib import contextmanager
 import itertools
 import re
-import os.path
 import enum as py_enum
 
 from ..hdl import *

amaranth/utils.py

@@ -1,7 +1,5 @@
 import operator
 
-from ._utils import deprecated
-
 
 __all__ = ["ceil_log2", "exact_log2", "bits_for"]
 

amaranth/vendor/_gowin.py

@@ -1,6 +1,5 @@
 from abc import abstractproperty
 from fractions import Fraction
-import math
 import re
 
 from ..hdl import *