'az hack create' Issue encountered running lab @ https://github.com/microsoft/Reactors/tree/master/AI_1

[troydai]

This is autogenerated. Please review and update as needed.

Describe the bug

Command Name
az hack create

Errors:

invalid syntax (_database_utils.py, line 30)
Traceback (most recent call last):
python2.7/site-packages/knack/cli.py, ln 206, in invoke
    cmd_result = self.invocation.execute(args)
cli/core/commands/__init__.py, ln 528, in execute
    self.commands_loader.load_arguments(command)
azure/cli/core/__init__.py, ln 299, in load_arguments
    self.command_table[command].load_arguments()  # this loads the arguments via reflection
cli/core/commands/__init__.py, ln 291, in load_arguments
    super(AzCliCommand, self).load_arguments()
...
cliextensions/hack/azext_hack/custom.py, ln 12, in <module>
    from ._database_utils import Database
cliextensions/hack/azext_hack/_database_utils.py, ln 30
    def __init__(self, name: str, delegate, params):
                           ^
SyntaxError: invalid syntax

To Reproduce:

Steps to reproduce the behavior. Note that argument values have been redacted, as they may contain sensitive information.

• Put any pre-requisite steps here...
• az hack create --name {} --runtime {} --location {} -a{} --output {}

Expected Behavior

Environment Summary

Linux-4.4.0-18362-Microsoft-x86_64-with-Ubuntu-18.04-bionic
Python 2.7.15+
Shell: bash

azure-cli 2.0.81

Extensions:
hack 0.4.1

Additional Context

[derekbekoe]

LGTM

[troydai]

I will merge once the CI run on my own repo's queue passes.