From 6087e5e422679f0cd4504309d5d4df952686ba05 Mon Sep 17 00:00:00 2001
From: Tom Augspurger <tom.w.augspurger@gmail.com>
Date: Mon, 30 Sep 2024 11:44:14 -0500
Subject: [PATCH] path / key normalization in set_variables

---
 xarray/backends/zarr.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/xarray/backends/zarr.py b/xarray/backends/zarr.py
index 12b6053fe55..a5c4d7a1604 100644
--- a/xarray/backends/zarr.py
+++ b/xarray/backends/zarr.py
@@ -892,9 +892,13 @@ def set_variables(self, variables, check_encoding_set, writer, unlimited_dims=No
                     else:
                         kwargs["store"] = self.zarr_group.chunk_store
 
+                    # TODO: see if zarr should normalize these strings.
                     zarr_array = zarr.open(
                         **kwargs,
-                        path=f"{self.zarr_group.name}/{name}",
+                        # path=f"{self.zarr_group.name}/{name}",
+                        path="/".join([self.zarr_group.name.rstrip("/"), name]).lstrip(
+                            "/"
+                        ),
                         write_empty_chunks=self._write_empty,
                     )
                 else: