return sets instead of tuples from some symtable methods
diff --git a/Lib/symtable.py b/Lib/symtable.py
index 3d1775b..ac9396c 100644
--- a/Lib/symtable.py
+++ b/Lib/symtable.py
@@ -129,8 +129,8 @@
__globals = None
def __idents_matching(self, test_func):
- return tuple([ident for ident in self.get_identifiers()
- if test_func(self._table.symbols[ident])])
+ return frozenset(ident for ident in self.get_identifiers()
+ if test_func(self._table.symbols[ident]))
def get_parameters(self):
if self.__params is None:
@@ -165,7 +165,7 @@
d = {}
for st in self._table.children:
d[st.name] = 1
- self.__methods = tuple(d)
+ self.__methods = frozenset(d)
return self.__methods