diff options
| -rw-r--r-- | immutables/map.py | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/immutables/map.py b/immutables/map.py index bea7ad9..fbe6562 100644 --- a/immutables/map.py +++ b/immutables/map.py @@ -509,13 +509,13 @@ class Map: tup = tuple(tup) except TypeError: raise TypeError( - f'cannot convert map update ' - f'sequence element #{i} to a sequence') from None + 'cannot convert map update ' + 'sequence element #{} to a sequence'.format(i)) from None key, val, *r = tup if r: raise ValueError( - f'map update sequence element #{i} has length ' - f'{len(r) + 2}; 2 is required') + 'map update sequence element #{} has length ' + '{}; 2 is required'.format(i, len(r) + 2)) root, added = root.assoc(0, map_hash(key), key, val, mutid) if added: @@ -642,7 +642,7 @@ class MapMutation: def __delitem__(self, key): if self.__mutid == 0: - raise ValueError(f'mutation {self!r} has been finalized') + raise ValueError('mutation {!r} has been finalized'.format(self)) res, new_root = self.__root.without( 0, map_hash(key), key, self.__mutid) @@ -657,7 +657,7 @@ class MapMutation: def __setitem__(self, key, val): if self.__mutid == 0: - raise ValueError(f'mutation {self!r} has been finalized') + raise ValueError('mutation {!r} has been finalized'.format(self)) self.__root, added = self.__root.assoc( 0, map_hash(key), key, val, self.__mutid) @@ -667,7 +667,7 @@ class MapMutation: def pop(self, key, *args): if self.__mutid == 0: - raise ValueError(f'mutation {self!r} has been finalized') + raise ValueError('mutation {!r} has been finalized'.format(self)) if len(args) > 1: raise TypeError( @@ -723,7 +723,7 @@ class MapMutation: return self.__count def __hash__(self): - raise TypeError(f'unhashable type: {type(self).__name__}') + raise TypeError('unhashable type: {}'.format(type(self).__name__)) def __eq__(self, other): if not isinstance(other, MapMutation): |