[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

mypyc/codegen/emit.py

@@ -48,7 +48,6 @@
     is_str_rprimitive,
     is_tuple_rprimitive,
     is_uint8_rprimitive,
-    is_weakref_rprimitive,
     object_rprimitive,
     optional_value_type,
 )
@@ -705,7 +704,7 @@ def emit_cast(
             self.emit_lines(f"    {dest} = {src};", "else {")
             self.emit_cast_error_handler(error, src, dest, typ, raise_exception)
             self.emit_line("}")
-        elif is_object_rprimitive(typ): # or is_weakref_rprimitive(typ):
+        elif is_object_rprimitive(typ):  # or is_weakref_rprimitive(typ):
             if declare_dest:
                 self.emit_line(f"PyObject *{dest};")
             self.emit_arg_check(src, dest, typ, "", optional)