python SyntaxError: invalid syntax when building plugin

[drichelson]

I'm running Mac OS 10.13.6

bazel version output:

bazel version
WARNING: failed to raise resource limit 8 to 32768: Invalid argument
Build label: 0.18.1-homebrew
Build target: bazel-out/darwin-opt/bin/src/main/java/com/google/devtools/build/lib/bazel/BazelServer_deploy.jar
Build time: Fri Nov 2 11:16:56 2018 (1541157416)
Build timestamp: 1541157416
Build timestamp as int: 1541157416

I ran command: bazel build //ijwb:ijwb_bazel_zip --define=ij_product=intellij-latest
And got output:

WARNING: failed to raise resource limit 8 to 32768: Invalid argument
INFO: Analysed target //ijwb:ijwb_bazel_zip (58 packages loaded).
INFO: Found 1 target...
ERROR: /Users/drichelson/workspace/intellij/ijwb/BUILD:27:1: Executing genrule //ijwb:merged_plugin_xml_common failed (Exit 1)
  File "/private/var/tmp/_bazel_drichelson/216b61342e9110c2ce77e6949d8864b1/sandbox/darwin-sandbox/279/execroot/intellij_with_bazel/bazel-out/host/bin/build_defs/merge_xml.runfiles/intellij_with_bazel/build_defs/merge_xml.py", line 58
    print dom.toxml()
            ^
SyntaxError: invalid syntax
Target //ijwb:ijwb_bazel_zip failed to build
Use --verbose_failures to see the command lines of failed build steps.
INFO: Elapsed time: 35.753s, Critical Path: 30.29s
INFO: 285 processes: 276 darwin-sandbox, 9 worker.
FAILED: Build did NOT complete successfully

[alice-ks]

According to the mentioned PRs, this issue should be fixed. If there's still an issue when using Python 3, please open another bug report.