Remove unused imports (#6905)

ilevkivskyi · web-flow · commit 95a04913df54 · 2019-05-28T16:10:53.000+01:00
diff --git a/misc/convert-cache.py b/misc/convert-cache.py
@@ -10,7 +10,6 @@
 sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
 
 import argparse
-from typing import Any
 from mypy.metastore import FilesystemMetadataStore, SqliteMetadataStore
 
 
diff --git a/mypy/api.py b/mypy/api.py
@@ -42,9 +42,8 @@
 
 """
 
-import sys
 from io import StringIO
-from typing import List, Tuple, Union, TextIO, Callable
+from typing import List, Tuple, TextIO, Callable
 
 
 def _run(main_wrapper: Callable[[TextIO, TextIO], None]) -> Tuple[str, str, int]:
diff --git a/mypy/bogus_type.py b/mypy/bogus_type.py
@@ -10,8 +10,6 @@
 For those cases some other technique should be used.
 """
 
-import sys
-
 from mypy_extensions import FlexibleAlias
 from typing import TypeVar, Any
 
diff --git a/mypy/build.py b/mypy/build.py
@@ -10,7 +10,6 @@
 """
 # TODO: More consistent terminology, e.g. path/fnam, module/id, state/file
 
-import binascii
 import contextlib
 import errno
 import gc
diff --git a/mypy/main.py b/mypy/main.py
@@ -1,17 +1,12 @@
 """Mypy type checker command line tool."""
 
 import argparse
-import ast
-import configparser
-import glob as fileglob
 import os
-import re
 import subprocess
 import sys
 import time
 
-from typing import Any, Dict, List, Mapping, Optional, Tuple, TextIO
-from io import StringIO
+from typing import Dict, List, Optional, Tuple, TextIO
 
 from mypy import build
 from mypy import defaults
@@ -21,7 +16,7 @@
 from mypy.find_sources import create_source_list, InvalidSourceList
 from mypy.fscache import FileSystemCache
 from mypy.errors import CompileError
-from mypy.options import Options, BuildType, PER_MODULE_OPTIONS
+from mypy.options import Options, BuildType
 from mypy.config_parser import parse_version, parse_config_file
 from mypy.split_namespace import SplitNamespace
 
diff --git a/mypy/messages.py b/mypy/messages.py
@@ -29,7 +29,6 @@
     ReturnStmt, NameExpr, Var, CONTRAVARIANT, COVARIANT, SymbolNode,
     CallExpr
 )
-from mypy.defaults import PYTHON3_VERSION
 from mypy.util import unmangle
 from mypy import message_registry
 
diff --git a/mypy/mixedtraverser.py b/mypy/mixedtraverser.py
@@ -1,9 +1,9 @@
 from typing import Optional
 
 from mypy.nodes import (
-    MypyFile, Var, FuncItem, ClassDef, AssignmentStmt, OperatorAssignmentStmt, ForStmt, WithStmt,
+    Var, FuncItem, ClassDef, AssignmentStmt, ForStmt, WithStmt,
     CastExpr, TypeApplication, TypeAliasExpr, TypeVarExpr, TypedDictExpr, NamedTupleExpr,
-    EnumCallExpr, PromoteExpr, NewTypeExpr
+    PromoteExpr, NewTypeExpr
 )
 from mypy.types import Type
 from mypy.traverser import TraverserVisitor
diff --git a/mypy/newsemanal/semanal.py b/mypy/newsemanal/semanal.py
@@ -95,7 +95,6 @@
 )
 from mypy.exprtotype import expr_to_unanalyzed_type, TypeTranslationError
 from mypy.options import Options
-from mypy import state
 from mypy.plugin import (
     Plugin, ClassDefContext, SemanticAnalyzerPluginInterface,
     DynamicClassDefContext
diff --git a/mypy/newsemanal/semanal_typeargs.py b/mypy/newsemanal/semanal_typeargs.py
@@ -7,7 +7,7 @@
 
 from typing import List
 
-from mypy.nodes import TypeInfo, Context, MypyFile, FuncItem, ClassDef, Block, OverloadedFuncDef
+from mypy.nodes import TypeInfo, Context, MypyFile, FuncItem, ClassDef, Block
 from mypy.types import Type, Instance, TypeVarType, AnyType, TypeOfAny
 from mypy.mixedtraverser import MixedTraverserVisitor
 from mypy.subtypes import is_subtype
diff --git a/mypy/newsemanal/semanal_typeddict.py b/mypy/newsemanal/semanal_typeddict.py
@@ -7,7 +7,7 @@
 from mypy.nodes import (
     CallExpr, TypedDictExpr, Expression, NameExpr, Context, StrExpr, BytesExpr, UnicodeExpr,
     ClassDef, RefExpr, TypeInfo, AssignmentStmt, PassStmt, ExpressionStmt, EllipsisExpr, TempNode,
-    SymbolTableNode, DictExpr, GDEF, ARG_POS, ARG_NAMED
+    DictExpr, ARG_POS, ARG_NAMED
 )
 from mypy.newsemanal.semanal_shared import SemanticAnalyzerInterface
 from mypy.exprtotype import expr_to_unanalyzed_type, TypeTranslationError
diff --git a/mypy/plugins/common.py b/mypy/plugins/common.py
@@ -1,7 +1,7 @@
-from typing import List, Optional, Any
+from typing import List, Optional
 
 from mypy.nodes import (
-    ARG_POS, MDEF, Argument, Block, CallExpr, Expression, FuncBase, SYMBOL_FUNCBASE_TYPES,
+    ARG_POS, MDEF, Argument, Block, CallExpr, Expression, SYMBOL_FUNCBASE_TYPES,
     FuncDef, PassStmt, RefExpr, SymbolTableNode, Var, StrExpr,
 )
 from mypy.plugin import ClassDefContext
diff --git a/mypy/semanal_newtype.py b/mypy/semanal_newtype.py
@@ -5,7 +5,7 @@
 
 from typing import Tuple, Optional
 
-from mypy.types import Type, Instance, CallableType, NoneType, TupleType, AnyType, TypeOfAny
+from mypy.types import Type, Instance, CallableType, NoneType, TupleType, AnyType
 from mypy.nodes import (
     AssignmentStmt, NewTypeExpr, CallExpr, NameExpr, RefExpr, Context, StrExpr, BytesExpr,
     UnicodeExpr, Block, FuncDef, Argument, TypeInfo, Var, SymbolTableNode, GDEF, MDEF, ARG_POS
diff --git a/mypy/suggestions.py b/mypy/suggestions.py
@@ -23,29 +23,27 @@
 """
 
 from typing import (
-    List, Optional, Set, Tuple, Dict, Callable, Union, NamedTuple, TypeVar, Iterator,
+    List, Optional, Tuple, Dict, Callable, Union, NamedTuple, TypeVar, Iterator,
 )
 
-import mypy.checker
-import mypy.types
 from mypy.state import strict_optional_set
 from mypy.types import (
     Type, AnyType, TypeOfAny, CallableType, UnionType, NoneType, Instance, TupleType, is_optional,
     TypeStrVisitor,
 )
 from mypy.build import State, Graph
 from mypy.nodes import (
-    ARG_POS, ARG_STAR, ARG_NAMED, ARG_STAR2, ARG_NAMED_OPT, FuncDef, MypyFile, SymbolTable,
-    SymbolNode, TypeInfo, Node, Expression, ReturnStmt,
+    ARG_STAR, ARG_NAMED, ARG_STAR2, ARG_NAMED_OPT, FuncDef, MypyFile, SymbolTable,
+    SymbolNode, TypeInfo, Expression, ReturnStmt,
     reverse_builtin_aliases,
 )
 from mypy.server.update import FineGrainedBuildManager
 from mypy.server.target import module_prefix, split_target
-from mypy.plugin import Plugin, ChainedPlugin, FunctionContext, MethodContext
+from mypy.plugin import Plugin, FunctionContext, MethodContext
 from mypy.traverser import TraverserVisitor
 from mypy.checkexpr import has_any_type
 
-from mypy.join import join_types, join_type_list
+from mypy.join import join_type_list
 from mypy.sametypes import is_same_type
 
 from contextlib import contextmanager
diff --git a/mypy/traverser.py b/mypy/traverser.py
@@ -11,7 +11,6 @@
     ConditionalExpr, TypeApplication, ExecStmt, Import, ImportFrom,
     LambdaExpr, ComparisonExpr, OverloadedFuncDef, YieldFromExpr,
     YieldExpr, StarExpr, BackquoteExpr, AwaitExpr, PrintStmt, SuperExpr, REVEAL_TYPE,
-    Statement
 )
 
 
diff --git a/mypy/util.py b/mypy/util.py
@@ -1,16 +1,14 @@
 """Utility functions with no non-trivial dependencies."""
-import contextlib
 import os
 import pathlib
 import re
 import subprocess
 import sys
-from types import TracebackType
-from typing import TypeVar, List, Tuple, Optional, Dict, Sequence, TextIO
+from typing import TypeVar, List, Tuple, Optional, Dict, Sequence
 
 MYPY = False
 if MYPY:
-    from typing import Type, ClassVar
+    from typing import Type
     from typing_extensions import Final
 
 T = TypeVar('T')
diff --git a/scripts/stubtest.py b/scripts/stubtest.py
@@ -6,7 +6,7 @@
 
 import importlib
 import sys
-from typing import Dict, Any, List
+from typing import Dict, Any
 from collections import defaultdict, namedtuple
 
 from mypy import build

Original file line number	Diff line number	Diff line change
`@@ -29,7 +29,6 @@`
`29`	`29`	`ReturnStmt, NameExpr, Var, CONTRAVARIANT, COVARIANT, SymbolNode,`
`30`	`30`	`CallExpr`
`31`	`31`	`)`
`32`		`-from mypy.defaults import PYTHON3_VERSION`
`33`	`32`	`from mypy.util import unmangle`
`34`	`33`	`from mypy import message_registry`
`35`	`34`
Original file line number	Diff line number	Diff line change
`@@ -95,7 +95,6 @@`
`95`	`95`	`)`
`96`	`96`	`from mypy.exprtotype import expr_to_unanalyzed_type, TypeTranslationError`
`97`	`97`	`from mypy.options import Options`
`98`		`-from mypy import state`
`99`	`98`	`from mypy.plugin import (`
`100`	`99`	`Plugin, ClassDefContext, SemanticAnalyzerPluginInterface,`
`101`	`100`	`DynamicClassDefContext`
Original file line number	Diff line number	Diff line change
`@@ -7,7 +7,7 @@`
`7`	`7`	`from mypy.nodes import (`
`8`	`8`	`CallExpr, TypedDictExpr, Expression, NameExpr, Context, StrExpr, BytesExpr, UnicodeExpr,`
`9`	`9`	`ClassDef, RefExpr, TypeInfo, AssignmentStmt, PassStmt, ExpressionStmt, EllipsisExpr, TempNode,`
`10`		`- SymbolTableNode, DictExpr, GDEF, ARG_POS, ARG_NAMED`
	`10`	`+ DictExpr, ARG_POS, ARG_NAMED`
`11`	`11`	`)`
`12`	`12`	`from mypy.newsemanal.semanal_shared import SemanticAnalyzerInterface`
`13`	`13`	`from mypy.exprtotype import expr_to_unanalyzed_type, TypeTranslationError`