remove a bunch of unused imports

Summary: VSCode warns about these now, so I felt like cleaning them up.

Reviewed By: DinoV

Differential Revision: D31348979

fbshipit-source-id: e2f7e19

Lib/compiler/static/__init__.py

@@ -17,8 +17,6 @@
     Constant,
     DictComp,
     FunctionDef,
-    GeneratorExp,
-    ListComp,
     Module,
     Name,
     UnaryOp,
@@ -28,51 +26,32 @@
 from contextlib import contextmanager
 from typing import (
     Callable as typingCallable,
-    Collection,
     Dict,
     Generator,
-    Generic,
-    Iterable,
-    List,
-    Mapping,
-    NoReturn,
     Optional,
-    Sequence,
-    Set,
-    Tuple,
     Type,
-    TypeVar,
-    Union,
     cast,
 )
 
-from __static__ import chkdict
-
 from .. import consts, symbols, opcode_static
-from ..consts import SC_LOCAL, SC_GLOBAL_EXPLICIT, SC_GLOBAL_IMPLICIT
 from ..opcodebase import Opcode
 from ..optimizer import AstOptimizer
 from ..pyassem import Block, PyFlowGraph, PyFlowGraphCinder, IndexedSet
 from ..pycodegen import (
     CodeGenerator,
-    CinderCodeGenerator,
     compile,
-    FOR_LOOP,
     FuncOrLambda,
     CompNode,
 )
 from ..strict import StrictCodeGenerator, FIXED_MODULES, enable_strict_features
-from ..symbols import Scope, SymbolVisitor, ModuleScope, ClassScope
-from ..unparse import to_expr
-from .declaration_visitor import GenericVisitor, DeclarationVisitor
+from ..symbols import Scope, SymbolVisitor, ClassScope
+from .declaration_visitor import DeclarationVisitor
 from .effects import NarrowingEffect
-from .errors import ErrorSink
 from .module_table import ModuleTable, ModuleFlag
 from .symbol_table import SymbolTable
-from .type_binder import BindingScope, TypeBinder
+from .type_binder import TypeBinder
 from .types import (
     ASYNC_CACHED_PROPERTY_IMPL_PREFIX,
-    AsyncCachedPropertyDecorator,
     AsyncCachedPropertyMethod,
     AwaitableType,
     CACHED_PROPERTY_IMPL_PREFIX,
@@ -98,14 +77,12 @@
     TypeDescr,
     Value,
     _TMP_VAR_PREFIX,
-    CachedPropertyDecorator,
     CachedPropertyMethod,
-    ContextDecoratedMethod,
 )
 
 
 try:
-    import xxclassloader  # pyre-ignore[21]: unknown module
+    # pyre-ignore[21]: unknown module
     from xxclassloader import spamobj
 except ImportError:
     spamobj = None

Lib/compiler/static/symbol_table.py

@@ -29,8 +29,6 @@
     BUILTIN_GENERICS,
     BYTES_TYPE,
     BoxFunction,
-    BuiltinFunction,
-    BuiltinFunctionType,
     CBOOL_TYPE,
     CHAR_TYPE,
     CHECKED_DICT_TYPE,
@@ -75,7 +73,6 @@
     PROTOCOL_TYPE,
     PROPERTY_TYPE,
     ProdAssertFunction,
-    ResolvedTypeRef,
     RevealTypeFunction,
     SET_EXACT_TYPE,
     SPAM_OBJ,
@@ -95,7 +92,6 @@
     VECTOR_TYPE,
     Value,
     XX_GENERIC_TYPE,
-    parse_typed_signature,
     reflect_builtin_function,
     CACHED_PROPERTY_TYPE,
 )

Lib/compiler/static/type_binder.py

@@ -7,28 +7,23 @@
     And,
     AnnAssign,
     Assign,
-    AsyncFor,
     AsyncFunctionDef,
-    AsyncWith,
     Attribute,
     AugAssign,
     Await,
     BinOp,
     BoolOp,
-    Bytes,
     Call,
     ClassDef,
     Compare,
     Constant,
     DictComp,
-    Ellipsis,
     For,
     FormattedValue,
     FunctionDef,
     GeneratorExp,
     If,
     IfExp,
-    Import,
     ImportFrom,
     Index,
     Is,
@@ -39,17 +34,14 @@
     Module,
     Name,
     NameConstant,
-    Num,
     Return,
     SetComp,
     Slice,
     Starred,
-    Str,
     Subscript,
     Try,
     UnaryOp,
     While,
-    With,
     Yield,
     YieldFrom,
     expr,
@@ -72,7 +64,6 @@
 from .effects import NarrowingEffect, NO_EFFECT
 from .module_table import ModuleTable, ModuleFlag
 from .types import (
-    AWAITABLE_TYPE,
     AwaitableType,
     BOOL_TYPE,
     CHECKED_DICT_TYPE,
@@ -101,14 +92,11 @@
     STR_EXACT_TYPE,
     Slot,
     TType,
-    TYPE_TYPE,
     TUPLE_EXACT_TYPE,
     UNION_TYPE,
     UnionInstance,
     Value,
-    OptionalType,
     OptionalInstance,
-    ClassMethodDecorator,
     TransparentDecoratedMethod,
 )