Fix errors in type annotations (#86)

* Fix errors in type annotations

* Fix more type annotations

tomlkit/_utils.py

@@ -4,6 +4,7 @@
 from datetime import datetime
 from datetime import time
 from datetime import timedelta
+from typing import Union
 
 
 from ._compat import decode

tomlkit/items.py

@@ -201,7 +201,9 @@ class Key:
     A key value.
     """
 
-    def __init__(self, k, t=None, sep=None, dotted=False):  # type: (str) -> None
+    def __init__(
+        self, k, t=None, sep=None, dotted=False
+    ):  # type: (str, Optional[KeyType], Optional[str], bool) -> None
         if t is None:
             if any(
                 [c not in string.ascii_letters + string.digits + "-" + "_" for c in k]
@@ -545,7 +547,7 @@ def __new__(
         trivia,
         raw,
         **kwargs
-    ):  # type: (int, int, int, int, int, int, int, ..., Trivia, ...) -> datetime
+    ):  # type: (int, int, int, int, int, int, int, Optional[datetime.tzinfo], Trivia, str, Any) -> datetime
         return datetime.__new__(
             cls,
             year,
@@ -561,7 +563,7 @@ def __new__(
 
     def __init__(
         self, year, month, day, hour, minute, second, microsecond, tzinfo, trivia, raw
-    ):  # type: (int, int, int, int, int, int, int, ..., Trivia) -> None
+    ):  # type: (int, int, int, int, int, int, int, Optional[datetime.tzinfo], Trivia, str) -> None
         super(DateTime, self).__init__(trivia)
 
         self._raw = raw
@@ -650,7 +652,7 @@ class Date(Item, date):
     A date literal.
     """
 
-    def __new__(cls, year, month, day, *_):  # type: (int, int, int, ...) -> date
+    def __new__(cls, year, month, day, *_):  # type: (int, int, int, Any) -> date
         return date.__new__(cls, year, month, day)
 
     def __init__(
@@ -706,12 +708,12 @@ class Time(Item, time):
 
     def __new__(
         cls, hour, minute, second, microsecond, tzinfo, *_
-    ):  # type: (int, int, int, int, ...) -> time
+    ):  # type: (int, int, int, int, Optional[datetime.tzinfo], Any) -> time
         return time.__new__(cls, hour, minute, second, microsecond, tzinfo)
 
     def __init__(
         self, hour, minute, second, microsecond, tzinfo, trivia, raw
-    ):  # type: (int, int, int, int, Trivia, str) -> None
+    ):  # type: (int, int, int, int, Optional[datetime.tzinfo], Trivia, str) -> None
         super(Time, self).__init__(trivia)
 
         self._raw = raw
@@ -744,7 +746,9 @@ class Array(Item, list):
     An array literal
     """
 
-    def __init__(self, value, trivia, multiline=False):  # type: (list, Trivia) -> None
+    def __init__(
+        self, value, trivia, multiline=False
+    ):  # type: (list, Trivia, bool) -> None
         super(Array, self).__init__(trivia)
 
         list.__init__(
@@ -780,7 +784,7 @@ def as_string(self):  # type: () -> str
 
         return s
 
-    def append(self, _item):  # type: () -> None
+    def append(self, _item):  # type: (Any) -> None
         if self._value:
             self._value.append(Whitespace(", "))
 
@@ -854,7 +858,7 @@ def __init__(
         is_super_table=False,
         name=None,
         display_name=None,
-    ):  # type: (tomlkit.container.Container, Trivia, bool, ...) -> None
+    ):  # type: (tomlkit.container.Container, Trivia, bool, bool, Optional[str], Optional[str]) -> None
         super(Table, self).__init__(trivia)
 
         self.name = name
@@ -1235,7 +1239,7 @@ class AoT(Item, list):
 
     def __init__(
         self, body, name=None, parsed=False
-    ):  # type: (List[Table], Optional[str]) -> None
+    ):  # type: (List[Table], Optional[str], bool) -> None
         self.name = name
         self._body = []
         self._parsed = parsed

tomlkit/source.py

@@ -4,8 +4,10 @@
 import itertools
 
 from copy import copy
+from typing import Any
 from typing import Optional
 from typing import Tuple
+from typing import Type
 
 from ._compat import PY2
 from ._compat import unicode
@@ -116,7 +118,7 @@ def extract(self):  # type: () -> unicode
         """
         return self[self._marker : self._idx]
 
-    def inc(self, exception=None):  # type: (Optional[ParseError.__class__]) -> bool
+    def inc(self, exception=None):  # type: (Optional[Type[ParseError]]) -> bool
         """
         Increments the parser if the end of the input has not been reached.
         Returns whether or not it was able to advance.
@@ -172,7 +174,7 @@ def mark(self):  # type: () -> None
 
     def parse_error(
         self, exception=ParseError, *args
-    ):  # type: (ParseError.__class__, ...) -> ParseError
+    ):  # type: (Type[ParseError], Any) -> ParseError
         """
         Creates a generic "parse error" at the current position.
         """