diff options
Diffstat (limited to 'Lib/fontTools/misc/dictTools.py')
| -rw-r--r-- | Lib/fontTools/misc/dictTools.py | 56 |
1 files changed, 37 insertions, 19 deletions
diff --git a/Lib/fontTools/misc/dictTools.py b/Lib/fontTools/misc/dictTools.py index ae7932c9..e3c0df73 100644 --- a/Lib/fontTools/misc/dictTools.py +++ b/Lib/fontTools/misc/dictTools.py @@ -1,7 +1,8 @@ """Misc dict tools.""" -__all__ = ['hashdict'] +__all__ = ["hashdict"] + # https://stackoverflow.com/questions/1151658/python-hashable-dicts class hashdict(dict): @@ -26,36 +27,54 @@ class hashdict(dict): http://stackoverflow.com/questions/1151658/python-hashable-dicts """ + def __key(self): return tuple(sorted(self.items())) + def __repr__(self): - return "{0}({1})".format(self.__class__.__name__, - ", ".join("{0}={1}".format( - str(i[0]),repr(i[1])) for i in self.__key())) + return "{0}({1})".format( + self.__class__.__name__, + ", ".join("{0}={1}".format(str(i[0]), repr(i[1])) for i in self.__key()), + ) def __hash__(self): return hash(self.__key()) + def __setitem__(self, key, value): - raise TypeError("{0} does not support item assignment" - .format(self.__class__.__name__)) + raise TypeError( + "{0} does not support item assignment".format(self.__class__.__name__) + ) + def __delitem__(self, key): - raise TypeError("{0} does not support item assignment" - .format(self.__class__.__name__)) + raise TypeError( + "{0} does not support item assignment".format(self.__class__.__name__) + ) + def clear(self): - raise TypeError("{0} does not support item assignment" - .format(self.__class__.__name__)) + raise TypeError( + "{0} does not support item assignment".format(self.__class__.__name__) + ) + def pop(self, *args, **kwargs): - raise TypeError("{0} does not support item assignment" - .format(self.__class__.__name__)) + raise TypeError( + "{0} does not support item assignment".format(self.__class__.__name__) + ) + def popitem(self, *args, **kwargs): - raise TypeError("{0} does not support item assignment" - .format(self.__class__.__name__)) + raise TypeError( + "{0} does not support item assignment".format(self.__class__.__name__) + ) + def setdefault(self, *args, **kwargs): - raise TypeError("{0} does not support item assignment" - .format(self.__class__.__name__)) + raise TypeError( + "{0} does not support item assignment".format(self.__class__.__name__) + ) + def update(self, *args, **kwargs): - raise TypeError("{0} does not support item assignment" - .format(self.__class__.__name__)) + raise TypeError( + "{0} does not support item assignment".format(self.__class__.__name__) + ) + # update is not ok because it mutates the object # __add__ is ok because it creates a new object # while the new object is under construction, it's ok to mutate it @@ -63,4 +82,3 @@ class hashdict(dict): result = hashdict(self) dict.update(result, right) return result - |