chamikaramj commented on code in PR #17366:
URL: https://github.com/apache/beam/pull/17366#discussion_r850716094
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sdks/java/extensions/python/src/main/java/org/apache/beam/sdk/extensions/python/PythonService.java:
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@@ -96,6 +95,18 @@ public AutoCloseable start() throws IOException,
InterruptedException {
return p::destroy;
}
+ private String whichPython() {
+ for (String executable : ImmutableList.of("python3", "python")) {
+ try {
+ new ProcessBuilder(executable, "--version").start().waitFor();
+ return executable;
+ } catch (IOException | InterruptedException exn) {
+ // Ignore.
Review Comment:
Will ignore result in a default Python binary being picked ?
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