Add cousin navigation

Signed-off-by: Cristian Le <[email protected]>

Author: LecrisUT

tests/packages/importlib_editable/pkg/sub_a/__init__.py

@@ -3,3 +3,13 @@
 
 from .pmod_b import square as psquare
 from .emod_b import square as esquare
+
+# Level one import cousin
+from .. import sub_b
+from ..sub_b.pmod_c import square as psquare_c
+from ..sub_b.emod_c import square as esquare_c
+
+# Level one import distant cousin
+from ..sub_b import sub_c
+from ..sub_b.sub_c.pmod_d import square as psquare_d
+from ..sub_b.sub_c.emod_d import square as esquare_d

tests/packages/importlib_editable/pkg/sub_b/sub_c/__init__.py

@@ -3,3 +3,8 @@
 
 from .pmod_d import square as psquare_d
 from .emod_d import square as esquare_d
+
+# Level one import cousin
+from .. import sub_d
+from ..sub_d.pmod_e import square as psquare_e
+from ..sub_d.emod_e import square as esquare_e