Python API
import speedtest

servers = []
# If you want to test against a specific server
# servers = [1234]

s = speedtest.Speedtest()
s.get_servers(servers)
s.get_best_server()
s.download()
s.upload()
s.results.share()

results_dict = s.results.dict()
To avoid MemoryError
s.upload(pre_allocate=False)
Set a mini server
s = speedtest.Speedtest()
s.get_best_server(s.set_mini_server("https://speedtest.test.fr/"))
s.download()
Bind source

v2.x
source = "192.168.1.100"
s = speedtest.Speedtest(source_address=source)
s.get_best_server()
s.download()
s.upload()

v1.x
source = "192.168.1.100"
speedtest.SOURCE = source
socket.socket = speedtest.bound_socket
s = speedtest.Speedtest()
s.get_best_server()
s.download()
s.upload()