Update python 2 UUID stubs (#922)

Author: TRManderson

stdlib/2/uuid.pyi

@@ -1,23 +1,44 @@
-from typing import NamedTuple, Any, Tuple
+from typing import Any, Tuple, Optional
 
-_int_type = int
-
-class _UUIDFields(NamedTuple('_UUIDFields',
-                             [('time_low', int), ('time_mid', int), ('time_hi_version', int), ('clock_seq_hi_variant', int), ('clock_seq_low', int), ('node', int)])):
-    time = ...  # type: int
-    clock_seq = ...  # type: int
+_int = int
 
 class UUID:
-    def __init__(self, hex: str = ..., bytes: str = ..., bytes_le: str = ...,
-                  fields: Tuple[int, int, int, int, int, int] = ..., int: int = ..., version: Any = ...) -> None: ...
+    def __init__(self, hex: Optional[str] = ..., bytes: Optional[str] = ...,
+                 bytes_le: Optional[str] = ...,
+                 fields: Optional[Tuple[int, int, int, int, int, int]] = ...,
+                 int: Optional[int] = ...,
+                 version: Optional[int] = ...) -> None: ...
+    int = ...  # type: _int
+    def get_bytes(self) -> _int: ...
     bytes = ...  # type: str
+    def get_bytes_le(self) -> str: ...
     bytes_le = ...  # type: str
-    fields = ...  # type: _UUIDFields
+    def get_fields(self) -> Tuple[_int, _int, _int, _int, _int, _int]: ...
+    fields = ...  # type: Tuple[_int, _int, _int, _int, _int, _int]
+    def get_time_low(self) -> _int: ...
+    time_low = ...  # type: _int
+    def get_time_mid(self) -> _int: ...
+    time_mid = ...  # type: _int
+    def get_time_hi_version(self) -> _int: ...
+    time_hi_version = ...  # type: _int
+    def get_clock_seq_hi_variant(self) -> _int: ...
+    clock_seq_hi_variant = ...  # type: _int
+    def get_clock_seq_low(self) -> _int: ...
+    clock_seq_low = ...  # type: _int
+    def get_time(self) -> _int: ...
+    time = ...  # type: _int
+    def get_clock_seq(self) -> _int: ...
+    clock_seq = ...  # type: _int
+    def get_node(self) -> _int: ...
+    node = ...  # type: _int
+    def get_hex(self) -> str: ...
     hex = ...  # type: str
-    int = ...  # type: _int_type
+    def get_urn(self) -> str: ...
     urn = ...  # type: str
-    variant = ...  # type: _int_type
-    version = ...  # type: _int_type
+    def get_variant(self) -> _int: ...
+    variant = ...  # type: _int
+    def get_version(self) -> _int: ...
+    version = ...  # type: _int
 
 RESERVED_NCS = ...  # type: int
 RFC_4122 = ...  # type: int