Missing parentheses in setup.py

Issue #13 resolved
Former user created an issue
pipenv install localstack --dev
Installing localstack...
Collecting localstack
  Using cached localstack-0.3.11.tar.gz
    Complete output from command python setup.py egg_info:
    Traceback (most recent call last):
      File "<string>", line 1, in <module>
      File "/private/var/folders/nm/82vmpdx10h95q1qph9_81ns00000gn/T/pip-build-2zv1zxkq/localstack/setup.py", line 40
        print e.output
              ^
    SyntaxError: Missing parentheses in call to 'print'

    ----------------------------------------

Error:  An error occurred while installing localstack!
Command "python setup.py egg_info" failed with error code 1 in /private/var/folders/nm/82vmpdx10h95q1qph9_81ns00000gn/T/pip-build-2zv1zxkq/localstack/