Update literals.py

Author: BobTheBuidler

mypyc/codegen/literals.py

@@ -169,10 +169,8 @@ def _encode_collection_values(
                 # even though frozensets are not sorted in python, we need to sort the items here
                 # to improve the determinism of the generated C file, making it easier to compare
                 # differences in the C files generated by different versions of your code.
-                sort_keys_to_values = {str(v) + type(v).__name__: v for v in value}
-                items = tuple(
-                    sort_keys_to_values[sort_key] for sort_key in sorted(sort_keys_to_values)
-                )
+                sort_helper = {str(v) + type(v).__name__: v for v in value}
+                items = tuple(sort_helper[key] for key in sorted(sort_helper))
             else:
                 items = value
             for item in items: