Code beautification using f-strings (#5618)

2018-02-11 08:00:11 -08:00 · 2018-02-11 08:00:11 -08:00 · 136c8e0795
parent 988fb28431
commit 136c8e0795
1 changed files with 1 additions and 2 deletions
--- a/Lib/collections/init.py
+++ b/Lib/collections/init.py
@ -933,8 +933,7 @@ class ChainMap(_collections_abc.MutableMapping):

    @_recursive_repr()
    def __repr__(self):
-        return '{0.__class__.__name__}({1})'.format(
-            self, ', '.join(map(repr, self.maps)))
+        return f'{self.__class__.__name__}({", ".join(map(repr, self.maps))})'

    @classmethod
    def fromkeys(cls, iterable, *args):