Forward API tokens as constructor parameters:
import wloc
# Creating new object...
locator = wloc.WiFiLocator(gg_apikey='SAMPLE', ya_apikey='SAMPLE', mm_apikey='SAMPLE')
# Getting available networks...
locator.fetch_networks()
# Using providers...
result = locator.query_google()
# Printing result to stdout...
print('Latitude: %.6f\nLongitude: %.6f\n' % (result[0], result[1]))