gh-114713: Revert gh-114731 (#133330)

Eclips4 · web-flow · commit fe44fc4f4351 · 2025-05-03T07:47:08.000Z
Revert "gh-114713: Handle case of an empty string passed to `zoneinfo.ZoneInfo` (#114731)" This reverts commit 884df11.
diff --git a/Lib/test/test_zoneinfo/test_zoneinfo.py b/Lib/test/test_zoneinfo/test_zoneinfo.py
@@ -237,7 +237,6 @@ def test_bad_keys_paths(self):
             "../zoneinfo/America/Los_Angeles",  # Traverses above TZPATH
             "America/../America/Los_Angeles",  # Not normalized
             "America/./Los_Angeles",
-            "",
         ]
 
         for bad_key in bad_keys:
diff --git a/Lib/zoneinfo/_tzpath.py b/Lib/zoneinfo/_tzpath.py
@@ -83,11 +83,6 @@ def find_tzfile(key):
 
 
 def _validate_tzfile_path(path, _base=_TEST_PATH):
-    if not path:
-        raise ValueError(
-            "ZoneInfo key must not be an empty string"
-        )
-
     if os.path.isabs(path):
         raise ValueError(
             f"ZoneInfo keys may not be absolute paths, got: {path}"
diff --git a/Misc/NEWS.d/next/Library/2025-03-09-01-09-12.gh-issue-114713.lkq9vZ.rst b/Misc/NEWS.d/next/Library/2025-03-09-01-09-12.gh-issue-114713.lkq9vZ.rst

Original file line number	Diff line number	Diff line change
`@@ -237,7 +237,6 @@ def test_bad_keys_paths(self):`
`237`	`237`	`"../zoneinfo/America/Los_Angeles", # Traverses above TZPATH`
`238`	`238`	`"America/../America/Los_Angeles", # Not normalized`
`239`	`239`	`"America/./Los_Angeles",`
`240`		`- "",`
`241`	`240`	`]`
`242`	`241`
`243`	`242`	`for bad_key in bad_keys:`