retrofitted 0.18 changes

1 files changed, 5 insertions, 7 deletions

diff --git a/anchor.py b/anchor.py
index 1deea78..1eb1480 100644
--- a/anchor.py
+++ b/anchor.py
@@ -1,6 +1,6 @@
 # coding: utf-8
-if False:  # MYPY
-    from typing import Any, Dict, Optional, List, Union, Optional, Iterator  # NOQA
+
+from typing import Any, Dict, Optional, List, Union, Optional, Iterator  # NOQA
 
 anchor_attrib = '_yaml_anchor'
 
@@ -9,12 +9,10 @@ class Anchor:
     __slots__ = 'value', 'always_dump'
     attrib = anchor_attrib
 
-    def __init__(self):
-        # type: () -> None
+    def __init__(self) -> None:
         self.value = None
         self.always_dump = False
 
-    def __repr__(self):
-        # type: () -> Any
+    def __repr__(self) -> Any:
         ad = ', (always dump)' if self.always_dump else ""
-        return 'Anchor({!r}{})'.format(self.value, ad)
+        return f'Anchor({self.value!r}{ad})'