server.findPathwaysByText (query= 'WP619', species = 'Mus musculus')

server.login (user='amarillion', pass='*****')

d = {'user':'amarillion', 'pass':'*****' }
server.login(**d)

server.login(user='amarillion', **{'pass': '*****'})

def f(a, b):
    return a + b

kwargs = {"a": 5, "b": 6}
return f(**kwargs)        # same as saying f(a=5, b=6)