Heroku deploy button broken

[abieler]

The heroku deploy button fails with the following message:

/app/.profile: line 1: npm: command not found
Traceback (most recent call last):
  File "init_db.py", line 1, in <module>
    from dashboardsly import views
  File "/app/dashboardsly/__init__.py", line 32, in <module>
    app.config.from_object('dashboardsly.config.ProductionConfig')
  File "/app/.heroku/python/lib/python3.6/site-packages/flask/config.py", line 162, in from_object
    obj = import_string(obj)
  File "/app/.heroku/python/lib/python3.6/site-packages/werkzeug/utils.py", line 412, in import_string
    __import__(import_name)
  File "/app/dashboardsly/config.py", line 15
    print 'No banner links found in environment; using defaults'
                                                               ^
SyntaxError: Missing parentheses in call to 'print'

Due to Python 3.6