Attribute Error when Importing Dash - likely a versioning issue in Tutorial?

[dseaton]

For current tutorial, error when importing dash. Seems to be a dependency issue associated version updates. Mac OSX 10.10.5, Anaconda Distribution.

dash_core_components/__init__.py", line 8, in <module>
    _components = _dash.development.component_loader.load_components(
        AttributeError: 'module' object has no attribute 'development'

From Current Tutorial (6/29/2017):

dash==0.17.7  # The core dash backend
dash-renderer==0.7.3  # The dash front-end
dash-html-components==0.6.2  # HTML components
dash-core-components==0.5.1  # Supercharged components
plotly==2.0.11  # Plotly graphing library used in examples

Colleague's Working Versions from some time last week:

dash==0.17.5  # The core dash backend
dash-renderer==0.7.3  # The dash front-end
dash-html-components==0.6.1  # HTML components
dash-core-components==0.5.0  # Supercharged components
plotly==2.0.10  # Plotly graphing library used in examples