Issue Summary

Docker setup failed in worker_1 | File "/usr/local/lib/python2.7/dist-packages/pymapd/connection.py", line 168

Steps to Reproduce

1. Follow instructions in https://redash.io/help/open-source/dev-guide/docker

Outcome:
worker_1 | [2019-03-07 03:24:35,096][PID:1][INFO][root] Generating grammar tables from /usr/lib/python2.7/lib2to3/PatternGrammar.txt
worker_1 | Traceback (most recent call last):
worker_1 | File "/usr/local/bin/celery", line 11, in
worker_1 | sys.exit(main())
worker_1 | File "/usr/local/lib/python2.7/dist-packages/celery/main.py", line 16, in main
worker_1 | _main()
worker_1 | File "/usr/local/lib/python2.7/dist-packages/celery/bin/celery.py", line 322, in main
worker_1 | cmd.execute_from_commandline(argv)
worker_1 | File "/usr/local/lib/python2.7/dist-packages/celery/bin/celery.py", line 496, in execute_from_commandline
worker_1 | super(CeleryCommand, self).execute_from_commandline(argv)))
worker_1 | File "/usr/local/lib/python2.7/dist-packages/celery/bin/base.py", line 273, in execute_from_commandline
worker_1 | argv = self.setup_app_from_commandline(argv)
worker_1 | File "/usr/local/lib/python2.7/dist-packages/celery/bin/base.py", line 479, in setup_app_from_commandline
worker_1 | self.app = self.find_app(app)
worker_1 | File "/usr/local/lib/python2.7/dist-packages/celery/bin/base.py", line 501, in find_app
worker_1 | return find_app(app, symbol_by_name=self.symbol_by_name)
worker_1 | File "/usr/local/lib/python2.7/dist-packages/celery/app/utils.py", line 359, in find_app
worker_1 | sym = symbol_by_name(app, imp=imp)
worker_1 | File "/usr/local/lib/python2.7/dist-packages/celery/bin/base.py", line 504, in symbol_by_name
worker_1 | return imports.symbol_by_name(name, imp=imp)
worker_1 | File "/usr/local/lib/python2.7/dist-packages/kombu/utils/imports.py", line 56, in symbol_by_name
worker_1 | module = imp(module_name, package=package, **kwargs)
worker_1 | File "/usr/local/lib/python2.7/dist-packages/celery/utils/imports.py", line 104, in import_from_cwd
worker_1 | return imp(module, package=package)
worker_1 | File "/usr/lib/python2.7/importlib/init.py", line 37, in import_module
worker_1 | import(name)
worker_1 | File "/app/redash/init.py", line 79, in
worker_1 | import_query_runners(settings.QUERY_RUNNERS)
worker_1 | File "/app/redash/query_runner/init.py", line 271, in import_query_runners
worker_1 | import(runner_import)
worker_1 | File "/app/redash/query_runner/mapd.py", line 4, in
worker_1 | import pymapd
worker_1 | File "/usr/local/lib/python2.7/dist-packages/pymapd/init.py", line 19, in
worker_1 | from .connection import ( # noqa
worker_1 | File "/usr/local/lib/python2.7/dist-packages/pymapd/connection.py", line 168
worker_1 | raise err from e
worker_1 | ^
worker_1 | SyntaxError: invalid syntax
redash_worker_1 exited with code 1

Technical details:

• Redash Version:

• Browser/OS:
  No LSB modules are available.
  Distributor ID: Ubuntu
  Description: Ubuntu 18.04.2 LTS
  Release: 18.04
  Codename: bionic

• How did you install Redash:
  https://redash.io/help/open-source/dev-guide/docker