Operation ["$lte", "$gte", "$ne","$in"] support added in info.context.queryset

Author: arunsureshkumar

graphene_mongo/fields.py

@@ -396,7 +396,7 @@ def chained_resolver(self, resolver, is_partial, root, info, **args):
                                 operation = list(arg.keys())[0]
                                 args_copy[arg_name.replace('.', '__') + operation.replace('$', '__')] = arg[operation]
                         else:
-                            operations = ["$lte", "$gte", "$ne"]
+                            operations = ["$lte", "$gte", "$ne", "$in"]
                             if isinstance(arg, dict) and any(op in arg for op in operations):
                                 operation = list(arg.keys())[0]
                                 args_copy[arg_name + operation.replace('$', '__')] = arg[operation]