Helper function to return all primitives

Separated out the imports to make it easier to mock during testing

given a dict of columns and feats, construct the html table for it

Helper method to allow caching of feature.get_depth() Why here and not in FeatureBase? This keeps the caching local to DFS.

Get Return type from a primitive Args: primitive (PrimitiveBase) Returns: ColumnSchema

Topologically sort the given features, then group by path, feature type, use_previous, and where.

returns list of files in directory that might contain primitives

Download, clean, and filter flight data from 2017. The original dataset can be found `here <https://www.transtats.bts.gov/ot_delay/ot_delayca

Return dataframes of mock customer data

Returns a metrics summary DataFrame of all primitives found in list_primitives.

Compares to other by equality

Compares if greater than or equal to other

Get dataframe instance from entityset Args: dataframe_name (str): Name of dataframe. Returns: :class:`.DataF

Compares if greater than other

default: A function returning the value to use for new nodes. path_constructor: A function which constructs a path from a list. The