diff --git a/stdlib/@python2/_winreg.pyi b/stdlib/@python2/_winreg.pyi
index 7297626ac..5b8ec1130 100644
--- a/stdlib/@python2/_winreg.pyi
+++ b/stdlib/@python2/_winreg.pyi
@@ -1,96 +1,96 @@
+import sys
 from types import TracebackType
 from typing import Any, Tuple, Type, Union
 
-_KeyType = Union[HKEYType, int]
+if sys.platform == "win32":
+    _KeyType = Union[HKEYType, int]
+    def CloseKey(__hkey: _KeyType) -> None: ...
+    def ConnectRegistry(__computer_name: str | None, __key: _KeyType) -> HKEYType: ...
+    def CreateKey(__key: _KeyType, __sub_key: str | None) -> HKEYType: ...
+    def CreateKeyEx(key: _KeyType, sub_key: str | None, reserved: int = ..., access: int = ...) -> HKEYType: ...
+    def DeleteKey(__key: _KeyType, __sub_key: str) -> None: ...
+    def DeleteKeyEx(key: _KeyType, sub_key: str, access: int = ..., reserved: int = ...) -> None: ...
+    def DeleteValue(__key: _KeyType, __value: str) -> None: ...
+    def EnumKey(__key: _KeyType, __index: int) -> str: ...
+    def EnumValue(__key: _KeyType, __index: int) -> Tuple[str, Any, int]: ...
+    def ExpandEnvironmentStrings(__str: str) -> str: ...
+    def FlushKey(__key: _KeyType) -> None: ...
+    def LoadKey(__key: _KeyType, __sub_key: str, __file_name: str) -> None: ...
+    def OpenKey(key: _KeyType, sub_key: str, reserved: int = ..., access: int = ...) -> HKEYType: ...
+    def OpenKeyEx(key: _KeyType, sub_key: str, reserved: int = ..., access: int = ...) -> HKEYType: ...
+    def QueryInfoKey(__key: _KeyType) -> Tuple[int, int, int]: ...
+    def QueryValue(__key: _KeyType, __sub_key: str | None) -> str: ...
+    def QueryValueEx(__key: _KeyType, __name: str) -> Tuple[Any, int]: ...
+    def SaveKey(__key: _KeyType, __file_name: str) -> None: ...
+    def SetValue(__key: _KeyType, __sub_key: str, __type: int, __value: str) -> None: ...
+    def SetValueEx(
+        __key: _KeyType, __value_name: str | None, __reserved: Any, __type: int, __value: str | int
+    ) -> None: ...  # reserved is ignored
+    def DisableReflectionKey(__key: _KeyType) -> None: ...
+    def EnableReflectionKey(__key: _KeyType) -> None: ...
+    def QueryReflectionKey(__key: _KeyType) -> bool: ...
+    HKEY_CLASSES_ROOT: int
+    HKEY_CURRENT_USER: int
+    HKEY_LOCAL_MACHINE: int
+    HKEY_USERS: int
+    HKEY_PERFORMANCE_DATA: int
+    HKEY_CURRENT_CONFIG: int
+    HKEY_DYN_DATA: int
 
-def CloseKey(__hkey: _KeyType) -> None: ...
-def ConnectRegistry(__computer_name: str | None, __key: _KeyType) -> HKEYType: ...
-def CreateKey(__key: _KeyType, __sub_key: str | None) -> HKEYType: ...
-def CreateKeyEx(key: _KeyType, sub_key: str | None, reserved: int = ..., access: int = ...) -> HKEYType: ...
-def DeleteKey(__key: _KeyType, __sub_key: str) -> None: ...
-def DeleteKeyEx(key: _KeyType, sub_key: str, access: int = ..., reserved: int = ...) -> None: ...
-def DeleteValue(__key: _KeyType, __value: str) -> None: ...
-def EnumKey(__key: _KeyType, __index: int) -> str: ...
-def EnumValue(__key: _KeyType, __index: int) -> Tuple[str, Any, int]: ...
-def ExpandEnvironmentStrings(__str: str) -> str: ...
-def FlushKey(__key: _KeyType) -> None: ...
-def LoadKey(__key: _KeyType, __sub_key: str, __file_name: str) -> None: ...
-def OpenKey(key: _KeyType, sub_key: str, reserved: int = ..., access: int = ...) -> HKEYType: ...
-def OpenKeyEx(key: _KeyType, sub_key: str, reserved: int = ..., access: int = ...) -> HKEYType: ...
-def QueryInfoKey(__key: _KeyType) -> Tuple[int, int, int]: ...
-def QueryValue(__key: _KeyType, __sub_key: str | None) -> str: ...
-def QueryValueEx(__key: _KeyType, __name: str) -> Tuple[Any, int]: ...
-def SaveKey(__key: _KeyType, __file_name: str) -> None: ...
-def SetValue(__key: _KeyType, __sub_key: str, __type: int, __value: str) -> None: ...
-def SetValueEx(
-    __key: _KeyType, __value_name: str | None, __reserved: Any, __type: int, __value: str | int
-) -> None: ...  # reserved is ignored
-def DisableReflectionKey(__key: _KeyType) -> None: ...
-def EnableReflectionKey(__key: _KeyType) -> None: ...
-def QueryReflectionKey(__key: _KeyType) -> bool: ...
+    KEY_ALL_ACCESS: int
+    KEY_WRITE: int
+    KEY_READ: int
+    KEY_EXECUTE: int
+    KEY_QUERY_VALUE: int
+    KEY_SET_VALUE: int
+    KEY_CREATE_SUB_KEY: int
+    KEY_ENUMERATE_SUB_KEYS: int
+    KEY_NOTIFY: int
+    KEY_CREATE_LINK: int
 
-HKEY_CLASSES_ROOT: int
-HKEY_CURRENT_USER: int
-HKEY_LOCAL_MACHINE: int
-HKEY_USERS: int
-HKEY_PERFORMANCE_DATA: int
-HKEY_CURRENT_CONFIG: int
-HKEY_DYN_DATA: int
+    KEY_WOW64_64KEY: int
+    KEY_WOW64_32KEY: int
 
-KEY_ALL_ACCESS: int
-KEY_WRITE: int
-KEY_READ: int
-KEY_EXECUTE: int
-KEY_QUERY_VALUE: int
-KEY_SET_VALUE: int
-KEY_CREATE_SUB_KEY: int
-KEY_ENUMERATE_SUB_KEYS: int
-KEY_NOTIFY: int
-KEY_CREATE_LINK: int
+    REG_BINARY: int
+    REG_DWORD: int
+    REG_DWORD_LITTLE_ENDIAN: int
+    REG_DWORD_BIG_ENDIAN: int
+    REG_EXPAND_SZ: int
+    REG_LINK: int
+    REG_MULTI_SZ: int
+    REG_NONE: int
+    REG_RESOURCE_LIST: int
+    REG_FULL_RESOURCE_DESCRIPTOR: int
+    REG_RESOURCE_REQUIREMENTS_LIST: int
+    REG_SZ: int
 
-KEY_WOW64_64KEY: int
-KEY_WOW64_32KEY: int
+    REG_CREATED_NEW_KEY: int  # undocumented
+    REG_LEGAL_CHANGE_FILTER: int  # undocumented
+    REG_LEGAL_OPTION: int  # undocumented
+    REG_NOTIFY_CHANGE_ATTRIBUTES: int  # undocumented
+    REG_NOTIFY_CHANGE_LAST_SET: int  # undocumented
+    REG_NOTIFY_CHANGE_NAME: int  # undocumented
+    REG_NOTIFY_CHANGE_SECURITY: int  # undocumented
+    REG_NO_LAZY_FLUSH: int  # undocumented
+    REG_OPENED_EXISTING_KEY: int  # undocumented
+    REG_OPTION_BACKUP_RESTORE: int  # undocumented
+    REG_OPTION_CREATE_LINK: int  # undocumented
+    REG_OPTION_NON_VOLATILE: int  # undocumented
+    REG_OPTION_OPEN_LINK: int  # undocumented
+    REG_OPTION_RESERVED: int  # undocumented
+    REG_OPTION_VOLATILE: int  # undocumented
+    REG_REFRESH_HIVE: int  # undocumented
+    REG_WHOLE_HIVE_VOLATILE: int  # undocumented
 
-REG_BINARY: int
-REG_DWORD: int
-REG_DWORD_LITTLE_ENDIAN: int
-REG_DWORD_BIG_ENDIAN: int
-REG_EXPAND_SZ: int
-REG_LINK: int
-REG_MULTI_SZ: int
-REG_NONE: int
-REG_RESOURCE_LIST: int
-REG_FULL_RESOURCE_DESCRIPTOR: int
-REG_RESOURCE_REQUIREMENTS_LIST: int
-REG_SZ: int
+    error = OSError
 
-REG_CREATED_NEW_KEY: int  # undocumented
-REG_LEGAL_CHANGE_FILTER: int  # undocumented
-REG_LEGAL_OPTION: int  # undocumented
-REG_NOTIFY_CHANGE_ATTRIBUTES: int  # undocumented
-REG_NOTIFY_CHANGE_LAST_SET: int  # undocumented
-REG_NOTIFY_CHANGE_NAME: int  # undocumented
-REG_NOTIFY_CHANGE_SECURITY: int  # undocumented
-REG_NO_LAZY_FLUSH: int  # undocumented
-REG_OPENED_EXISTING_KEY: int  # undocumented
-REG_OPTION_BACKUP_RESTORE: int  # undocumented
-REG_OPTION_CREATE_LINK: int  # undocumented
-REG_OPTION_NON_VOLATILE: int  # undocumented
-REG_OPTION_OPEN_LINK: int  # undocumented
-REG_OPTION_RESERVED: int  # undocumented
-REG_OPTION_VOLATILE: int  # undocumented
-REG_REFRESH_HIVE: int  # undocumented
-REG_WHOLE_HIVE_VOLATILE: int  # undocumented
-
-error = OSError
-
-# Though this class has a __name__ of PyHKEY, it's exposed as HKEYType for some reason
-class HKEYType:
-    def __bool__(self) -> bool: ...
-    def __int__(self) -> int: ...
-    def __enter__(self) -> HKEYType: ...
-    def __exit__(
-        self, exc_type: Type[BaseException] | None, exc_val: BaseException | None, exc_tb: TracebackType | None
-    ) -> bool | None: ...
-    def Close(self) -> None: ...
-    def Detach(self) -> int: ...
+    # Though this class has a __name__ of PyHKEY, it's exposed as HKEYType for some reason
+    class HKEYType:
+        def __bool__(self) -> bool: ...
+        def __int__(self) -> int: ...
+        def __enter__(self) -> HKEYType: ...
+        def __exit__(
+            self, exc_type: Type[BaseException] | None, exc_val: BaseException | None, exc_tb: TracebackType | None
+        ) -> bool | None: ...
+        def Close(self) -> None: ...
+        def Detach(self) -> int: ...
diff --git a/stdlib/@python2/crypt.pyi b/stdlib/@python2/crypt.pyi
index c4036dbe7..a7c0cb1e8 100644
--- a/stdlib/@python2/crypt.pyi
+++ b/stdlib/@python2/crypt.pyi
@@ -1 +1,4 @@
-def crypt(word: str, salt: str) -> str: ...
+import sys
+
+if sys.platform != "win32":
+    def crypt(word: str, salt: str) -> str: ...
diff --git a/stdlib/@python2/fcntl.pyi b/stdlib/@python2/fcntl.pyi
index b3730270f..0d9d598ab 100644
--- a/stdlib/@python2/fcntl.pyi
+++ b/stdlib/@python2/fcntl.pyi
@@ -1,82 +1,83 @@
+import sys
 from _typeshed import FileDescriptorLike
 from typing import Any
 
-FASYNC: int
-FD_CLOEXEC: int
+if sys.platform != "win32":
+    FASYNC: int
+    FD_CLOEXEC: int
 
-DN_ACCESS: int
-DN_ATTRIB: int
-DN_CREATE: int
-DN_DELETE: int
-DN_MODIFY: int
-DN_MULTISHOT: int
-DN_RENAME: int
-F_DUPFD: int
-F_EXLCK: int
-F_GETFD: int
-F_GETFL: int
-F_GETLEASE: int
-F_GETLK: int
-F_GETLK64: int
-F_GETOWN: int
-F_GETSIG: int
-F_NOTIFY: int
-F_RDLCK: int
-F_SETFD: int
-F_SETFL: int
-F_SETLEASE: int
-F_SETLK: int
-F_SETLK64: int
-F_SETLKW: int
-F_SETLKW64: int
-F_SETOWN: int
-F_SETSIG: int
-F_SHLCK: int
-F_UNLCK: int
-F_WRLCK: int
-I_ATMARK: int
-I_CANPUT: int
-I_CKBAND: int
-I_FDINSERT: int
-I_FIND: int
-I_FLUSH: int
-I_FLUSHBAND: int
-I_GETBAND: int
-I_GETCLTIME: int
-I_GETSIG: int
-I_GRDOPT: int
-I_GWROPT: int
-I_LINK: int
-I_LIST: int
-I_LOOK: int
-I_NREAD: int
-I_PEEK: int
-I_PLINK: int
-I_POP: int
-I_PUNLINK: int
-I_PUSH: int
-I_RECVFD: int
-I_SENDFD: int
-I_SETCLTIME: int
-I_SETSIG: int
-I_SRDOPT: int
-I_STR: int
-I_SWROPT: int
-I_UNLINK: int
-LOCK_EX: int
-LOCK_MAND: int
-LOCK_NB: int
-LOCK_READ: int
-LOCK_RW: int
-LOCK_SH: int
-LOCK_UN: int
-LOCK_WRITE: int
+    DN_ACCESS: int
+    DN_ATTRIB: int
+    DN_CREATE: int
+    DN_DELETE: int
+    DN_MODIFY: int
+    DN_MULTISHOT: int
+    DN_RENAME: int
+    F_DUPFD: int
+    F_EXLCK: int
+    F_GETFD: int
+    F_GETFL: int
+    F_GETLEASE: int
+    F_GETLK: int
+    F_GETLK64: int
+    F_GETOWN: int
+    F_GETSIG: int
+    F_NOTIFY: int
+    F_RDLCK: int
+    F_SETFD: int
+    F_SETFL: int
+    F_SETLEASE: int
+    F_SETLK: int
+    F_SETLK64: int
+    F_SETLKW: int
+    F_SETLKW64: int
+    F_SETOWN: int
+    F_SETSIG: int
+    F_SHLCK: int
+    F_UNLCK: int
+    F_WRLCK: int
+    I_ATMARK: int
+    I_CANPUT: int
+    I_CKBAND: int
+    I_FDINSERT: int
+    I_FIND: int
+    I_FLUSH: int
+    I_FLUSHBAND: int
+    I_GETBAND: int
+    I_GETCLTIME: int
+    I_GETSIG: int
+    I_GRDOPT: int
+    I_GWROPT: int
+    I_LINK: int
+    I_LIST: int
+    I_LOOK: int
+    I_NREAD: int
+    I_PEEK: int
+    I_PLINK: int
+    I_POP: int
+    I_PUNLINK: int
+    I_PUSH: int
+    I_RECVFD: int
+    I_SENDFD: int
+    I_SETCLTIME: int
+    I_SETSIG: int
+    I_SRDOPT: int
+    I_STR: int
+    I_SWROPT: int
+    I_UNLINK: int
+    LOCK_EX: int
+    LOCK_MAND: int
+    LOCK_NB: int
+    LOCK_READ: int
+    LOCK_RW: int
+    LOCK_SH: int
+    LOCK_UN: int
+    LOCK_WRITE: int
 
-# TODO All these return either int or bytes depending on the value of
-# cmd (not on the type of arg).
-def fcntl(fd: FileDescriptorLike, op: int, arg: int | bytes = ...) -> Any: ...
-
-# TODO: arg: int or read-only buffer interface or read-write buffer interface
-def ioctl(fd: FileDescriptorLike, op: int, arg: int | bytes = ..., mutate_flag: bool = ...) -> Any: ...
-def flock(fd: FileDescriptorLike, op: int) -> None: ...
-def lockf(fd: FileDescriptorLike, op: int, length: int = ..., start: int = ..., whence: int = ...) -> Any: ...
+    # TODO All these return either int or bytes depending on the value of
+    # cmd (not on the type of arg).
+    def fcntl(fd: FileDescriptorLike, op: int, arg: int | bytes = ...) -> Any: ...
+    # TODO: arg: int or read-only buffer interface or read-write buffer interface
+    def ioctl(fd: FileDescriptorLike, op: int, arg: int | bytes = ..., mutate_flag: bool = ...) -> Any: ...
+    def flock(fd: FileDescriptorLike, op: int) -> None: ...
+    def lockf(fd: FileDescriptorLike, op: int, length: int = ..., start: int = ..., whence: int = ...) -> Any: ...
diff --git a/stdlib/@python2/grp.pyi b/stdlib/@python2/grp.pyi
index 63898b26b..6e937ec0f 100644
--- a/stdlib/@python2/grp.pyi
+++ b/stdlib/@python2/grp.pyi
@@ -1,11 +1,12 @@
+import sys
 from typing import List, NamedTuple
 
-class struct_group(NamedTuple):
-    gr_name: str
-    gr_passwd: str | None
-    gr_gid: int
-    gr_mem: List[str]
-
-def getgrall() -> List[struct_group]: ...
-def getgrgid(id: int) -> struct_group: ...
-def getgrnam(name: str) -> struct_group: ...
+if sys.platform != "win32":
+    class struct_group(NamedTuple):
+        gr_name: str
+        gr_passwd: str | None
+        gr_gid: int
+        gr_mem: List[str]
+    def getgrall() -> List[struct_group]: ...
+    def getgrgid(id: int) -> struct_group: ...
+    def getgrnam(name: str) -> struct_group: ...
diff --git a/stdlib/@python2/pty.pyi b/stdlib/@python2/pty.pyi
index e8afa2df5..d9d9fd98e 100644
--- a/stdlib/@python2/pty.pyi
+++ b/stdlib/@python2/pty.pyi
@@ -1,15 +1,16 @@
+import sys
 from typing import Callable, Iterable, Tuple
 
-_Reader = Callable[[int], bytes]
+if sys.platform != "win32":
+    _Reader = Callable[[int], bytes]
 
-STDIN_FILENO: int
-STDOUT_FILENO: int
-STDERR_FILENO: int
+    STDIN_FILENO: int
+    STDOUT_FILENO: int
+    STDERR_FILENO: int
 
-CHILD: int
-
-def openpty() -> Tuple[int, int]: ...
-def master_open() -> Tuple[int, str]: ...
-def slave_open(tty_name: str) -> int: ...
-def fork() -> Tuple[int, int]: ...
-def spawn(argv: str | Iterable[str], master_read: _Reader = ..., stdin_read: _Reader = ...) -> None: ...
+    CHILD: int
+    def openpty() -> Tuple[int, int]: ...
+    def master_open() -> Tuple[int, str]: ...
+    def slave_open(tty_name: str) -> int: ...
+    def fork() -> Tuple[int, int]: ...
+    def spawn(argv: str | Iterable[str], master_read: _Reader = ..., stdin_read: _Reader = ...) -> None: ...
diff --git a/stdlib/@python2/pwd.pyi b/stdlib/@python2/pwd.pyi
index 83020c157..583999fd8 100644
--- a/stdlib/@python2/pwd.pyi
+++ b/stdlib/@python2/pwd.pyi
@@ -1,14 +1,15 @@
+import sys
 from typing import List, Tuple
 
-class struct_passwd(Tuple[str, str, int, int, str, str, str]):
-    pw_name: str
-    pw_passwd: str
-    pw_uid: int
-    pw_gid: int
-    pw_gecos: str
-    pw_dir: str
-    pw_shell: str
-
-def getpwall() -> List[struct_passwd]: ...
-def getpwuid(__uid: int) -> struct_passwd: ...
-def getpwnam(__name: str) -> struct_passwd: ...
+if sys.platform != "win32":
+    class struct_passwd(Tuple[str, str, int, int, str, str, str]):
+        pw_name: str
+        pw_passwd: str
+        pw_uid: int
+        pw_gid: int
+        pw_gecos: str
+        pw_dir: str
+        pw_shell: str
+    def getpwall() -> List[struct_passwd]: ...
+    def getpwuid(__uid: int) -> struct_passwd: ...
+    def getpwnam(__name: str) -> struct_passwd: ...
diff --git a/stdlib/@python2/readline.pyi b/stdlib/@python2/readline.pyi
index fb9b12d9a..9b82d9bae 100644
--- a/stdlib/@python2/readline.pyi
+++ b/stdlib/@python2/readline.pyi
@@ -1,30 +1,31 @@
+import sys
 from typing import Callable, Optional, Sequence, Text
 
-_CompleterT = Optional[Callable[[str, int], Optional[str]]]
-_CompDispT = Optional[Callable[[str, Sequence[str], int], None]]
-
-def parse_and_bind(__string: str) -> None: ...
-def read_init_file(__filename: Text | None = ...) -> None: ...
-def get_line_buffer() -> str: ...
-def insert_text(__string: str) -> None: ...
-def redisplay() -> None: ...
-def read_history_file(__filename: Text | None = ...) -> None: ...
-def write_history_file(__filename: Text | None = ...) -> None: ...
-def get_history_length() -> int: ...
-def set_history_length(__length: int) -> None: ...
-def clear_history() -> None: ...
-def get_current_history_length() -> int: ...
-def get_history_item(__index: int) -> str: ...
-def remove_history_item(__pos: int) -> None: ...
-def replace_history_item(__pos: int, __line: str) -> None: ...
-def add_history(__string: str) -> None: ...
-def set_startup_hook(__function: Callable[[], None] | None = ...) -> None: ...
-def set_pre_input_hook(__function: Callable[[], None] | None = ...) -> None: ...
-def set_completer(__function: _CompleterT = ...) -> None: ...
-def get_completer() -> _CompleterT: ...
-def get_completion_type() -> int: ...
-def get_begidx() -> int: ...
-def get_endidx() -> int: ...
-def set_completer_delims(__string: str) -> None: ...
-def get_completer_delims() -> str: ...
-def set_completion_display_matches_hook(__function: _CompDispT = ...) -> None: ...
+if sys.platform != "win32":
+    _CompleterT = Optional[Callable[[str, int], Optional[str]]]
+    _CompDispT = Optional[Callable[[str, Sequence[str], int], None]]
+    def parse_and_bind(__string: str) -> None: ...
+    def read_init_file(__filename: Text | None = ...) -> None: ...
+    def get_line_buffer() -> str: ...
+    def insert_text(__string: str) -> None: ...
+    def redisplay() -> None: ...
+    def read_history_file(__filename: Text | None = ...) -> None: ...
+    def write_history_file(__filename: Text | None = ...) -> None: ...
+    def get_history_length() -> int: ...
+    def set_history_length(__length: int) -> None: ...
+    def clear_history() -> None: ...
+    def get_current_history_length() -> int: ...
+    def get_history_item(__index: int) -> str: ...
+    def remove_history_item(__pos: int) -> None: ...
+    def replace_history_item(__pos: int, __line: str) -> None: ...
+    def add_history(__string: str) -> None: ...
+    def set_startup_hook(__function: Callable[[], None] | None = ...) -> None: ...
+    def set_pre_input_hook(__function: Callable[[], None] | None = ...) -> None: ...
+    def set_completer(__function: _CompleterT = ...) -> None: ...
+    def get_completer() -> _CompleterT: ...
+    def get_completion_type() -> int: ...
+    def get_begidx() -> int: ...
+    def get_endidx() -> int: ...
+    def set_completer_delims(__string: str) -> None: ...
+    def get_completer_delims() -> str: ...
+    def set_completion_display_matches_hook(__function: _CompDispT = ...) -> None: ...
diff --git a/stdlib/@python2/resource.pyi b/stdlib/@python2/resource.pyi
index ad9502db1..476438d53 100644
--- a/stdlib/@python2/resource.pyi
+++ b/stdlib/@python2/resource.pyi
@@ -1,46 +1,42 @@
+import sys
 from typing import NamedTuple, Tuple
 
-class error(Exception): ...
-
-RLIM_INFINITY: int
-
-def getrlimit(resource: int) -> Tuple[int, int]: ...
-def setrlimit(resource: int, limits: Tuple[int, int]) -> None: ...
-
-RLIMIT_CORE: int
-RLIMIT_CPU: int
-RLIMIT_FSIZE: int
-RLIMIT_DATA: int
-RLIMIT_STACK: int
-RLIMIT_RSS: int
-RLIMIT_NPROC: int
-RLIMIT_NOFILE: int
-RLIMIT_OFILE: int
-RLIMIT_MEMLOCK: int
-RLIMIT_VMEM: int
-RLIMIT_AS: int
-
-class _RUsage(NamedTuple):
-    ru_utime: float
-    ru_stime: float
-    ru_maxrss: int
-    ru_ixrss: int
-    ru_idrss: int
-    ru_isrss: int
-    ru_minflt: int
-    ru_majflt: int
-    ru_nswap: int
-    ru_inblock: int
-    ru_oublock: int
-    ru_msgsnd: int
-    ru_msgrcv: int
-    ru_nsignals: int
-    ru_nvcsw: int
-    ru_nivcsw: int
-
-def getrusage(who: int) -> _RUsage: ...
-def getpagesize() -> int: ...
-
-RUSAGE_SELF: int
-RUSAGE_CHILDREN: int
-RUSAGE_BOTH: int
+if sys.platform != "win32":
+    class error(Exception): ...
+    RLIM_INFINITY: int
+    def getrlimit(resource: int) -> Tuple[int, int]: ...
+    def setrlimit(resource: int, limits: Tuple[int, int]) -> None: ...
+    RLIMIT_CORE: int
+    RLIMIT_CPU: int
+    RLIMIT_FSIZE: int
+    RLIMIT_DATA: int
+    RLIMIT_STACK: int
+    RLIMIT_RSS: int
+    RLIMIT_NPROC: int
+    RLIMIT_NOFILE: int
+    RLIMIT_OFILE: int
+    RLIMIT_MEMLOCK: int
+    RLIMIT_VMEM: int
+    RLIMIT_AS: int
+    class _RUsage(NamedTuple):
+        ru_utime: float
+        ru_stime: float
+        ru_maxrss: int
+        ru_ixrss: int
+        ru_idrss: int
+        ru_isrss: int
+        ru_minflt: int
+        ru_majflt: int
+        ru_nswap: int
+        ru_inblock: int
+        ru_oublock: int
+        ru_msgsnd: int
+        ru_msgrcv: int
+        ru_nsignals: int
+        ru_nvcsw: int
+        ru_nivcsw: int
+    def getrusage(who: int) -> _RUsage: ...
+    def getpagesize() -> int: ...
+    RUSAGE_SELF: int
+    RUSAGE_CHILDREN: int
+    RUSAGE_BOTH: int
diff --git a/stdlib/@python2/spwd.pyi b/stdlib/@python2/spwd.pyi
index 756c142a6..95122ce43 100644
--- a/stdlib/@python2/spwd.pyi
+++ b/stdlib/@python2/spwd.pyi
@@ -1,15 +1,16 @@
+import sys
 from typing import List, NamedTuple
 
-class struct_spwd(NamedTuple):
-    sp_nam: str
-    sp_pwd: str
-    sp_lstchg: int
-    sp_min: int
-    sp_max: int
-    sp_warn: int
-    sp_inact: int
-    sp_expire: int
-    sp_flag: int
-
-def getspall() -> List[struct_spwd]: ...
-def getspnam(name: str) -> struct_spwd: ...
+if sys.platform != "win32":
+    class struct_spwd(NamedTuple):
+        sp_nam: str
+        sp_pwd: str
+        sp_lstchg: int
+        sp_min: int
+        sp_max: int
+        sp_warn: int
+        sp_inact: int
+        sp_expire: int
+        sp_flag: int
+    def getspall() -> List[struct_spwd]: ...
+    def getspnam(name: str) -> struct_spwd: ...
diff --git a/stdlib/@python2/syslog.pyi b/stdlib/@python2/syslog.pyi
index 49169f40d..eaeeb7715 100644
--- a/stdlib/@python2/syslog.pyi
+++ b/stdlib/@python2/syslog.pyi
@@ -1,43 +1,44 @@
+import sys
 from typing import overload
 
-LOG_ALERT: int
-LOG_AUTH: int
-LOG_CONS: int
-LOG_CRIT: int
-LOG_CRON: int
-LOG_DAEMON: int
-LOG_DEBUG: int
-LOG_EMERG: int
-LOG_ERR: int
-LOG_INFO: int
-LOG_KERN: int
-LOG_LOCAL0: int
-LOG_LOCAL1: int
-LOG_LOCAL2: int
-LOG_LOCAL3: int
-LOG_LOCAL4: int
-LOG_LOCAL5: int
-LOG_LOCAL6: int
-LOG_LOCAL7: int
-LOG_LPR: int
-LOG_MAIL: int
-LOG_NDELAY: int
-LOG_NEWS: int
-LOG_NOTICE: int
-LOG_NOWAIT: int
-LOG_PERROR: int
-LOG_PID: int
-LOG_SYSLOG: int
-LOG_USER: int
-LOG_UUCP: int
-LOG_WARNING: int
-
-def LOG_MASK(a: int) -> int: ...
-def LOG_UPTO(a: int) -> int: ...
-def closelog() -> None: ...
-def openlog(ident: str = ..., logoption: int = ..., facility: int = ...) -> None: ...
-def setlogmask(x: int) -> int: ...
-@overload
-def syslog(priority: int, message: str) -> None: ...
-@overload
-def syslog(message: str) -> None: ...
+if sys.platform != "win32":
+    LOG_ALERT: int
+    LOG_AUTH: int
+    LOG_CONS: int
+    LOG_CRIT: int
+    LOG_CRON: int
+    LOG_DAEMON: int
+    LOG_DEBUG: int
+    LOG_EMERG: int
+    LOG_ERR: int
+    LOG_INFO: int
+    LOG_KERN: int
+    LOG_LOCAL0: int
+    LOG_LOCAL1: int
+    LOG_LOCAL2: int
+    LOG_LOCAL3: int
+    LOG_LOCAL4: int
+    LOG_LOCAL5: int
+    LOG_LOCAL6: int
+    LOG_LOCAL7: int
+    LOG_LPR: int
+    LOG_MAIL: int
+    LOG_NDELAY: int
+    LOG_NEWS: int
+    LOG_NOTICE: int
+    LOG_NOWAIT: int
+    LOG_PERROR: int
+    LOG_PID: int
+    LOG_SYSLOG: int
+    LOG_USER: int
+    LOG_UUCP: int
+    LOG_WARNING: int
+    def LOG_MASK(a: int) -> int: ...
+    def LOG_UPTO(a: int) -> int: ...
+    def closelog() -> None: ...
+    def openlog(ident: str = ..., logoption: int = ..., facility: int = ...) -> None: ...
+    def setlogmask(x: int) -> int: ...
+    @overload
+    def syslog(priority: int, message: str) -> None: ...
+    @overload
+    def syslog(message: str) -> None: ...
diff --git a/stdlib/@python2/termios.pyi b/stdlib/@python2/termios.pyi
index 0c627f4b7..cee6b85f9 100644
--- a/stdlib/@python2/termios.pyi
+++ b/stdlib/@python2/termios.pyi
@@ -1,246 +1,246 @@
+import sys
 from _typeshed import FileDescriptorLike
 from typing import Any, List, Union
 
-_Attr = List[Union[int, List[Union[bytes, int]]]]
+if sys.platform != "win32":
+    _Attr = List[Union[int, List[Union[bytes, int]]]]
 
-# TODO constants not really documented
-B0: int
-B1000000: int
-B110: int
-B115200: int
-B1152000: int
-B1200: int
-B134: int
-B150: int
-B1500000: int
-B1800: int
-B19200: int
-B200: int
-B2000000: int
-B230400: int
-B2400: int
-B2500000: int
-B300: int
-B3000000: int
-B3500000: int
-B38400: int
-B4000000: int
-B460800: int
-B4800: int
-B50: int
-B500000: int
-B57600: int
-B576000: int
-B600: int
-B75: int
-B921600: int
-B9600: int
-BRKINT: int
-BS0: int
-BS1: int
-BSDLY: int
-CBAUD: int
-CBAUDEX: int
-CDSUSP: int
-CEOF: int
-CEOL: int
-CEOT: int
-CERASE: int
-CFLUSH: int
-CIBAUD: int
-CINTR: int
-CKILL: int
-CLNEXT: int
-CLOCAL: int
-CQUIT: int
-CR0: int
-CR1: int
-CR2: int
-CR3: int
-CRDLY: int
-CREAD: int
-CRPRNT: int
-CRTSCTS: int
-CS5: int
-CS6: int
-CS7: int
-CS8: int
-CSIZE: int
-CSTART: int
-CSTOP: int
-CSTOPB: int
-CSUSP: int
-CWERASE: int
-ECHO: int
-ECHOCTL: int
-ECHOE: int
-ECHOK: int
-ECHOKE: int
-ECHONL: int
-ECHOPRT: int
-EXTA: int
-EXTB: int
-FF0: int
-FF1: int
-FFDLY: int
-FIOASYNC: int
-FIOCLEX: int
-FIONBIO: int
-FIONCLEX: int
-FIONREAD: int
-FLUSHO: int
-HUPCL: int
-ICANON: int
-ICRNL: int
-IEXTEN: int
-IGNBRK: int
-IGNCR: int
-IGNPAR: int
-IMAXBEL: int
-INLCR: int
-INPCK: int
-IOCSIZE_MASK: int
-IOCSIZE_SHIFT: int
-ISIG: int
-ISTRIP: int
-IUCLC: int
-IXANY: int
-IXOFF: int
-IXON: int
-NCC: int
-NCCS: int
-NL0: int
-NL1: int
-NLDLY: int
-NOFLSH: int
-N_MOUSE: int
-N_PPP: int
-N_SLIP: int
-N_STRIP: int
-N_TTY: int
-OCRNL: int
-OFDEL: int
-OFILL: int
-OLCUC: int
-ONLCR: int
-ONLRET: int
-ONOCR: int
-OPOST: int
-PARENB: int
-PARMRK: int
-PARODD: int
-PENDIN: int
-TAB0: int
-TAB1: int
-TAB2: int
-TAB3: int
-TABDLY: int
-TCFLSH: int
-TCGETA: int
-TCGETS: int
-TCIFLUSH: int
-TCIOFF: int
-TCIOFLUSH: int
-TCION: int
-TCOFLUSH: int
-TCOOFF: int
-TCOON: int
-TCSADRAIN: int
-TCSAFLUSH: int
-TCSANOW: int
-TCSBRK: int
-TCSBRKP: int
-TCSETA: int
-TCSETAF: int
-TCSETAW: int
-TCSETS: int
-TCSETSF: int
-TCSETSW: int
-TCXONC: int
-TIOCCONS: int
-TIOCEXCL: int
-TIOCGETD: int
-TIOCGICOUNT: int
-TIOCGLCKTRMIOS: int
-TIOCGPGRP: int
-TIOCGSERIAL: int
-TIOCGSOFTCAR: int
-TIOCGWINSZ: int
-TIOCINQ: int
-TIOCLINUX: int
-TIOCMBIC: int
-TIOCMBIS: int
-TIOCMGET: int
-TIOCMIWAIT: int
-TIOCMSET: int
-TIOCM_CAR: int
-TIOCM_CD: int
-TIOCM_CTS: int
-TIOCM_DSR: int
-TIOCM_DTR: int
-TIOCM_LE: int
-TIOCM_RI: int
-TIOCM_RNG: int
-TIOCM_RTS: int
-TIOCM_SR: int
-TIOCM_ST: int
-TIOCNOTTY: int
-TIOCNXCL: int
-TIOCOUTQ: int
-TIOCPKT: int
-TIOCPKT_DATA: int
-TIOCPKT_DOSTOP: int
-TIOCPKT_FLUSHREAD: int
-TIOCPKT_FLUSHWRITE: int
-TIOCPKT_NOSTOP: int
-TIOCPKT_START: int
-TIOCPKT_STOP: int
-TIOCSCTTY: int
-TIOCSERCONFIG: int
-TIOCSERGETLSR: int
-TIOCSERGETMULTI: int
-TIOCSERGSTRUCT: int
-TIOCSERGWILD: int
-TIOCSERSETMULTI: int
-TIOCSERSWILD: int
-TIOCSER_TEMT: int
-TIOCSETD: int
-TIOCSLCKTRMIOS: int
-TIOCSPGRP: int
-TIOCSSERIAL: int
-TIOCSSOFTCAR: int
-TIOCSTI: int
-TIOCSWINSZ: int
-TOSTOP: int
-VDISCARD: int
-VEOF: int
-VEOL: int
-VEOL2: int
-VERASE: int
-VINTR: int
-VKILL: int
-VLNEXT: int
-VMIN: int
-VQUIT: int
-VREPRINT: int
-VSTART: int
-VSTOP: int
-VSUSP: int
-VSWTC: int
-VSWTCH: int
-VT0: int
-VT1: int
-VTDLY: int
-VTIME: int
-VWERASE: int
-XCASE: int
-XTABS: int
-
-def tcgetattr(__fd: FileDescriptorLike) -> List[Any]: ...
-def tcsetattr(__fd: FileDescriptorLike, __when: int, __attributes: _Attr) -> None: ...
-def tcsendbreak(__fd: FileDescriptorLike, __duration: int) -> None: ...
-def tcdrain(__fd: FileDescriptorLike) -> None: ...
-def tcflush(__fd: FileDescriptorLike, __queue: int) -> None: ...
-def tcflow(__fd: FileDescriptorLike, __action: int) -> None: ...
-
-class error(Exception): ...
+    # TODO constants not really documented
+    B0: int
+    B1000000: int
+    B110: int
+    B115200: int
+    B1152000: int
+    B1200: int
+    B134: int
+    B150: int
+    B1500000: int
+    B1800: int
+    B19200: int
+    B200: int
+    B2000000: int
+    B230400: int
+    B2400: int
+    B2500000: int
+    B300: int
+    B3000000: int
+    B3500000: int
+    B38400: int
+    B4000000: int
+    B460800: int
+    B4800: int
+    B50: int
+    B500000: int
+    B57600: int
+    B576000: int
+    B600: int
+    B75: int
+    B921600: int
+    B9600: int
+    BRKINT: int
+    BS0: int
+    BS1: int
+    BSDLY: int
+    CBAUD: int
+    CBAUDEX: int
+    CDSUSP: int
+    CEOF: int
+    CEOL: int
+    CEOT: int
+    CERASE: int
+    CFLUSH: int
+    CIBAUD: int
+    CINTR: int
+    CKILL: int
+    CLNEXT: int
+    CLOCAL: int
+    CQUIT: int
+    CR0: int
+    CR1: int
+    CR2: int
+    CR3: int
+    CRDLY: int
+    CREAD: int
+    CRPRNT: int
+    CRTSCTS: int
+    CS5: int
+    CS6: int
+    CS7: int
+    CS8: int
+    CSIZE: int
+    CSTART: int
+    CSTOP: int
+    CSTOPB: int
+    CSUSP: int
+    CWERASE: int
+    ECHO: int
+    ECHOCTL: int
+    ECHOE: int
+    ECHOK: int
+    ECHOKE: int
+    ECHONL: int
+    ECHOPRT: int
+    EXTA: int
+    EXTB: int
+    FF0: int
+    FF1: int
+    FFDLY: int
+    FIOASYNC: int
+    FIOCLEX: int
+    FIONBIO: int
+    FIONCLEX: int
+    FIONREAD: int
+    FLUSHO: int
+    HUPCL: int
+    ICANON: int
+    ICRNL: int
+    IEXTEN: int
+    IGNBRK: int
+    IGNCR: int
+    IGNPAR: int
+    IMAXBEL: int
+    INLCR: int
+    INPCK: int
+    IOCSIZE_MASK: int
+    IOCSIZE_SHIFT: int
+    ISIG: int
+    ISTRIP: int
+    IUCLC: int
+    IXANY: int
+    IXOFF: int
+    IXON: int
+    NCC: int
+    NCCS: int
+    NL0: int
+    NL1: int
+    NLDLY: int
+    NOFLSH: int
+    N_MOUSE: int
+    N_PPP: int
+    N_SLIP: int
+    N_STRIP: int
+    N_TTY: int
+    OCRNL: int
+    OFDEL: int
+    OFILL: int
+    OLCUC: int
+    ONLCR: int
+    ONLRET: int
+    ONOCR: int
+    OPOST: int
+    PARENB: int
+    PARMRK: int
+    PARODD: int
+    PENDIN: int
+    TAB0: int
+    TAB1: int
+    TAB2: int
+    TAB3: int
+    TABDLY: int
+    TCFLSH: int
+    TCGETA: int
+    TCGETS: int
+    TCIFLUSH: int
+    TCIOFF: int
+    TCIOFLUSH: int
+    TCION: int
+    TCOFLUSH: int
+    TCOOFF: int
+    TCOON: int
+    TCSADRAIN: int
+    TCSAFLUSH: int
+    TCSANOW: int
+    TCSBRK: int
+    TCSBRKP: int
+    TCSETA: int
+    TCSETAF: int
+    TCSETAW: int
+    TCSETS: int
+    TCSETSF: int
+    TCSETSW: int
+    TCXONC: int
+    TIOCCONS: int
+    TIOCEXCL: int
+    TIOCGETD: int
+    TIOCGICOUNT: int
+    TIOCGLCKTRMIOS: int
+    TIOCGPGRP: int
+    TIOCGSERIAL: int
+    TIOCGSOFTCAR: int
+    TIOCGWINSZ: int
+    TIOCINQ: int
+    TIOCLINUX: int
+    TIOCMBIC: int
+    TIOCMBIS: int
+    TIOCMGET: int
+    TIOCMIWAIT: int
+    TIOCMSET: int
+    TIOCM_CAR: int
+    TIOCM_CD: int
+    TIOCM_CTS: int
+    TIOCM_DSR: int
+    TIOCM_DTR: int
+    TIOCM_LE: int
+    TIOCM_RI: int
+    TIOCM_RNG: int
+    TIOCM_RTS: int
+    TIOCM_SR: int
+    TIOCM_ST: int
+    TIOCNOTTY: int
+    TIOCNXCL: int
+    TIOCOUTQ: int
+    TIOCPKT: int
+    TIOCPKT_DATA: int
+    TIOCPKT_DOSTOP: int
+    TIOCPKT_FLUSHREAD: int
+    TIOCPKT_FLUSHWRITE: int
+    TIOCPKT_NOSTOP: int
+    TIOCPKT_START: int
+    TIOCPKT_STOP: int
+    TIOCSCTTY: int
+    TIOCSERCONFIG: int
+    TIOCSERGETLSR: int
+    TIOCSERGETMULTI: int
+    TIOCSERGSTRUCT: int
+    TIOCSERGWILD: int
+    TIOCSERSETMULTI: int
+    TIOCSERSWILD: int
+    TIOCSER_TEMT: int
+    TIOCSETD: int
+    TIOCSLCKTRMIOS: int
+    TIOCSPGRP: int
+    TIOCSSERIAL: int
+    TIOCSSOFTCAR: int
+    TIOCSTI: int
+    TIOCSWINSZ: int
+    TOSTOP: int
+    VDISCARD: int
+    VEOF: int
+    VEOL: int
+    VEOL2: int
+    VERASE: int
+    VINTR: int
+    VKILL: int
+    VLNEXT: int
+    VMIN: int
+    VQUIT: int
+    VREPRINT: int
+    VSTART: int
+    VSTOP: int
+    VSUSP: int
+    VSWTC: int
+    VSWTCH: int
+    VT0: int
+    VT1: int
+    VTDLY: int
+    VTIME: int
+    VWERASE: int
+    XCASE: int
+    XTABS: int
+    def tcgetattr(__fd: FileDescriptorLike) -> List[Any]: ...
+    def tcsetattr(__fd: FileDescriptorLike, __when: int, __attributes: _Attr) -> None: ...
+    def tcsendbreak(__fd: FileDescriptorLike, __duration: int) -> None: ...
+    def tcdrain(__fd: FileDescriptorLike) -> None: ...
+    def tcflush(__fd: FileDescriptorLike, __queue: int) -> None: ...
+    def tcflow(__fd: FileDescriptorLike, __action: int) -> None: ...
+    class error(Exception): ...
diff --git a/stdlib/@python2/tty.pyi b/stdlib/@python2/tty.pyi
index c0dc418e9..56e85108c 100644
--- a/stdlib/@python2/tty.pyi
+++ b/stdlib/@python2/tty.pyi
@@ -1,15 +1,16 @@
+import sys
 from typing import IO, Union
 
 _FD = Union[int, IO[str]]
 
-# XXX: Undocumented integer constants
-IFLAG: int
-OFLAG: int
-CFLAG: int
-LFLAG: int
-ISPEED: int
-OSPEED: int
-CC: int
-
-def setraw(fd: _FD, when: int = ...) -> None: ...
-def setcbreak(fd: _FD, when: int = ...) -> None: ...
+if sys.platform != "win32":
+    # XXX: Undocumented integer constants
+    IFLAG: int
+    OFLAG: int
+    CFLAG: int
+    LFLAG: int
+    ISPEED: int
+    OSPEED: int
+    CC: int
+    def setraw(fd: _FD, when: int = ...) -> None: ...
+    def setcbreak(fd: _FD, when: int = ...) -> None: ...