[GitHub] [spark] ueshin commented on a diff in pull request #37305: [SPARK-39881][PYTHON] Fix erroneous check for black and reenable black validation.

[GitBox <gi...@apache.org>]

ueshin commented on code in PR #37305:
URL: https://github.com/apache/spark/pull/37305#discussion_r931421702


##########
dev/lint-python:
##########
@@ -210,8 +210,8 @@ function black_test {
     local BLACK_STATUS=
 
     # Skip check if black is not installed.
-    $BLACK_BUILD 2> /dev/null
-    if [ $? -ne 0 ]; then
+    $PYTHON_EXECUTABLE -c 'import black' &> /dev/null
+    if [[ $? -ne 0 ]]; then

Review Comment:
   Shall we revert it then? At least could you make them consistent?



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