Allow passing timeout value to generated function

If a value is passed in, it may be used to override the default value
that was used when the function was built.

Signed-off-by: mulhern <amulhern@redhat.com>

Author: mulkieran

src/dbus_python_client_gen/_invokers.py

@@ -63,7 +63,9 @@ def build_property_getter(name: str) -> Callable[[ProxyObject], Any]:
         :param str name: the name of the property
         """
 
-        def dbus_func(proxy_object: ProxyObject) -> Any:
+        def dbus_func(
+            proxy_object: ProxyObject, *, timeout: int = default_timeout
+        ) -> Any:
             """
             The property getter.
 
@@ -74,7 +76,7 @@ def dbus_func(proxy_object: ProxyObject) -> Any:
                     interface_name,
                     name,
                     dbus_interface=dbus.PROPERTIES_IFACE,
-                    timeout=default_timeout,
+                    timeout=timeout,
                 )
             except dbus.DBusException as err:  # pragma: no cover
                 err_msg = (
@@ -108,7 +110,9 @@ def build_property_setter(
                 fmt_str % (signature, name, interface_name)
             ) from err
 
-        def dbus_func(proxy_object: ProxyObject, value: Any) -> None:
+        def dbus_func(
+            proxy_object: ProxyObject, value: Any, *, timeout: int = default_timeout
+        ) -> None:
             """
             The property setter.
 
@@ -132,7 +136,7 @@ def dbus_func(proxy_object: ProxyObject, value: Any) -> None:
                     name,
                     arg,
                     dbus_interface=dbus.PROPERTIES_IFACE,
-                    timeout=default_timeout,
+                    timeout=timeout,
                 )
             except dbus.DBusException as err:  # pragma: no cover
                 err_msg = (
@@ -309,7 +313,12 @@ def build_method(
             ) from err
         arg_names_set = frozenset(arg_names)
 
-        def dbus_func(proxy_object: ProxyObject, func_args: Mapping[str, Any]) -> Any:
+        def dbus_func(
+            proxy_object: ProxyObject,
+            func_args: Mapping[str, Any],
+            *,
+            timeout=default_timeout,
+        ) -> Any:
             """
             The method proper.
 
@@ -355,9 +364,7 @@ def dbus_func(proxy_object: ProxyObject, func_args: Mapping[str, Any]) -> Any:
             )  # pragma: no cover
 
             try:  # pragma: no cover
-                return dbus_method(
-                    *xformed_args, signature=signature, timeout=default_timeout
-                )
+                return dbus_method(*xformed_args, signature=signature, timeout=timeout)
             except dbus.DBusException as err:  # pragma: no cover
                 arg_str = ", ".join(repr(arg) for arg in xformed_args)
                 err_msg = (