ShaneEverittM commented on code in PR #2523:
URL: https://github.com/apache/thrift/pull/2523#discussion_r1032844544
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compiler/cpp/src/thrift/generate/t_py_generator.cc:
##########
@@ -2742,8 +2765,71 @@ string t_py_generator::type_name(t_type* ttype) {
return ttype->get_name();
}
+string t_py_generator::arg_hint(t_type* type) {
+ if(gen_type_hints_) {
+ return ": " + type_to_py_hint(type);
+ }
+
+ return "";
+}
+
+string t_py_generator::func_hint(t_type* type) {
+ if(gen_type_hints_) {
+ return " -> " + type_to_py_hint(type);
+ }
+
+ return "";
+}
+
+/**
+ * Converts the parse type to a Python type hint
+ */
+string t_py_generator::type_to_py_hint(t_type* type) {
+ return "typing.Optional[" + type_to_py_type(type) + "]";
Review Comment:
Seems wrong that this is unconditionally `Optional`. For example, as a
service argument type hint. This will cause the type hint to show None as
valid, but a server will throw an exception due to the missing argument.
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