fix: Adapt bindings for UnresolvedChannel's readonly properties (#4224)

Signed-off-by: Julien Jerphanion <git@jjerphan.xyz>

Author: jjerphan

CHANGELOG.md

@@ -42,7 +42,7 @@ Bug fixes:
 - [micromamba, libmamba] Graceful handling of download cancel/interruption by @Klaim in <https://github.com/mamba-org/mamba/pull/4146>
 - [micromamba, libmamba] fix: Do not show activation message for dry runs by @jjerphan in <https://github.com/mamba-org/mamba/pull/4140>
 - [libmamba] fix: Only call `get_all_running_processes_info` when needed by @mihaitodor in <https://github.com/mamba-org/mamba/pull/4135>
-- [libmamba] Add #include <functional> for std::ref by @opoplawski in <https://github.com/mamba-org/mamba/pull/4132>
+- [libmamba] Add `#include <functional>` for std::ref by @opoplawski in <https://github.com/mamba-org/mamba/pull/4132>
 
 CI fixes and doc:
 

libmamba/CHANGELOG.md

@@ -38,7 +38,7 @@ Bug fixes:
 - Graceful handling of download cancel/interruption by @Klaim in <https://github.com/mamba-org/mamba/pull/4146>
 - fix: Do not show activation message for dry runs by @jjerphan in <https://github.com/mamba-org/mamba/pull/4140>
 - fix: Only call `get_all_running_processes_info` when needed by @mihaitodor in <https://github.com/mamba-org/mamba/pull/4135>
-- Add #include <functional> for std::ref by @opoplawski in <https://github.com/mamba-org/mamba/pull/4132>
+- Add `#include <functional>` for std::ref by @opoplawski in <https://github.com/mamba-org/mamba/pull/4132>
 
 CI fixes and doc:
 

libmambapy/bindings/specs.cpp

@@ -345,8 +345,15 @@ namespace mambapy
             .def("__copy__", &copy<UnresolvedChannel>)
             .def("__deepcopy__", &deepcopy<UnresolvedChannel>, py::arg("memo"))
             .def_property_readonly("type", &UnresolvedChannel::type)
-            .def_property_readonly("location", &UnresolvedChannel::location)
-            .def_property_readonly("platform_filters", &UnresolvedChannel::platform_filters);
+            .def_property_readonly(
+                "location",
+                [](const UnresolvedChannel& self) -> std::string { return self.location(); }
+            )
+            .def_property_readonly(
+                "platform_filters",
+                [](const UnresolvedChannel& self) -> const UnresolvedChannel::platform_set&
+                { return self.platform_filters(); }
+            );
 
         py::class_<BasicHTTPAuthentication>(m, "BasicHTTPAuthentication")
             .def(