[bitbake-devel][PATCH] fetch2/crate: move cmp_to_key import to module level

From: Thomas Perrot <[email protected]>

The import was duplicated inside both latest_versionstring() and
latest_versionstring_from_index(). Move it to the top of the module.

Signed-off-by: Thomas Perrot <[email protected]>
---
 lib/bb/fetch2/crate.py | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/lib/bb/fetch2/crate.py b/lib/bb/fetch2/crate.py
index eb1fd5719e8c..b46d4f1a9801 100644
--- a/lib/bb/fetch2/crate.py
+++ b/lib/bb/fetch2/crate.py
@@ -14,6 +14,7 @@ import hashlib
 import json
 import os
 import subprocess
+from functools import cmp_to_key
 import bb
 from   bb.fetch2 import logger, subprocess_setup, UnpackError
 from   bb.fetch2.wget import Wget
@@ -159,7 +160,6 @@ class Crate(Wget):
         """
         Return the latest version available when versionsurl is the [name]/versions URL.
         """
-        from functools import cmp_to_key
         json_data = json.loads(self._fetch_index(ud.versionsurl, ud, d))
         versions = [(0, i["num"], "") for i in json_data["versions"]]
         versions = sorted(versions, key=cmp_to_key(bb.utils.vercmp))
@@ -172,8 +172,6 @@ class Crate(Wget):
         file.
         https://doc.rust-lang.org/cargo/reference/registry-index.html#index-files
         """
-        from functools import cmp_to_key
-
         versions = []
         response = self._fetch_index(ud.versionsurl, ud, d)
         for line in response.splitlines():
-- 
2.54.0