# How many cars of each manufacturer are there in the catalog from nested import product_db from pythonql.helpers import print_table res = [ select (man, len(p) as n_models) for p in product_db # As we drill into the manufacturer, we try to # extract the company object. If we fail, an exception is # thrown and we return the original object (which should be a # string ) let man = try p['manufacturer']['company'] except p['manufacturer'] group by man ] print_table(res)
Welcome to the PythonQL Web Demo
The Demo is organized into a number of scenarios that demonstrate the power and usability of PythonQL.
Each scenario illustrates a specific use case in data science that is addressed by PythonQL.