# Now lets also check that the customer was making an order in the
# city where at least one of his addresses is registered.
from data_integration import master_db,order_db
n_local_orders = len([
select True
for m in master_db,
o in order_db
where m.first_name == o.first_name and
m.last_name == o.last_name and
any([ select c_addr.city == o.store.address.city
for c_addr in m.addresses ])
])
print ("Number of matching local orders:", n_local_orders )
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.
