(beam) branch master updated: Disable build isolation for pip by default. (#38700)

[shunping]

This is an automated email from the ASF dual-hosted git repository.

shunping pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/beam.git


The following commit(s) were added to refs/heads/master by this push:
     new 5702872d9ae Disable build isolation for pip by default. (#38700)
5702872d9ae is described below

commit 5702872d9ae64798cc6dc20ab9b7ced46b25d986
Author: Shunping Huang <shunp...@google.com>
AuthorDate: Fri May 29 09:49:01 2026 -0400

    Disable build isolation for pip by default. (#38700)
    
    Users can re-enable it by using experiment "pip_use_build_isolation".
---
 sdks/python/container/boot.go | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/sdks/python/container/boot.go b/sdks/python/container/boot.go
index f5a37c9cca0..82d11dc89cb 100644
--- a/sdks/python/container/boot.go
+++ b/sdks/python/container/boot.go
@@ -190,12 +190,12 @@ func launchSDKProcess() error {
        experiments := getExperiments(options)
        logger.Printf(ctx, "Experiments=%v", experiments)
 
-       pipNoBuildIsolation = false
-       if slices.Contains(experiments, "pip_no_build_isolation") {
-               pipNoBuildIsolation = true
-               logger.Printf(ctx, "Build isolation disabled when installing 
packages with pip")
-       } else {
+       pipNoBuildIsolation = true
+       if slices.Contains(experiments, "pip_use_build_isolation") {
+               pipNoBuildIsolation = false
                logger.Printf(ctx, "Build isolation enabled when installing 
packages with pip")
+       } else {
+               logger.Printf(ctx, "Build isolation disabled when installing 
packages with pip")
        }
 
        // (2) Retrieve and install the staged packages.