tvalentyn commented on a change in pull request #12115:
URL: https://github.com/apache/beam/pull/12115#discussion_r448642475
##########
File path: sdks/python/container/boot.go
##########
@@ -170,6 +176,28 @@ func main() {
log.Fatalf("Python exited: %v", execx.Execute("python", args...))
}
+// setup wheel specs according to installed python version
+func setupAcceptableWheelSpecs() error {
+ cmd := exec.Command("python", "-V")
+ stdoutStderr, err := cmd.CombinedOutput()
+ if err != nil {
+ return err
+ }
+ re := regexp.MustCompile(`Python (\d)\.(\d).*`)
+ pyVersions := re.FindStringSubmatch(string(stdoutStderr[:]))
+ if len(pyVersions) != 3 {
+ return fmt.Errorf("cannot get python version with expected
format")
Review comment:
How about we say "Cannot get parse Python version from ..." and append
the output?
##########
File path: sdks/python/container/boot.go
##########
@@ -127,6 +129,10 @@ func main() {
// Guard from concurrent artifact retrieval and installation,
// when called by child processes in a worker pool.
+ if err := setupAcceptableWheelSpecs(); err != nil {
+ log.Fatalf("Failed to setup acceptable wheel specs: %v", err)
Review comment:
I think we should not fail but leave acceptableWhlSpecs as empty in this
case.
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