MicroPython WiFi weather on an ESP32

# MicroPython on an ESP32 DevKit: join WiFi and fetch the weather.
# The board joins Mokxi's simulated access point; its name and password are
# the board's WiFi properties. On a real board, put in your own network's.
import network
import time
import urequests

SSID = "Mokxi-Lab"
PASSWORD = "breadboard"

wlan = network.WLAN(network.STA_IF)
wlan.active(True)
wlan.connect(SSID, PASSWORD)
print("Connecting to", SSID)
while not wlan.isconnected():
    time.sleep_ms(250)
print("Connected, IP address", wlan.ifconfig()[0])

while True:
    r = urequests.get("http://weather.mokxi/")
    weather = r.json()
    r.close()
    print("%s: %.1f C, %d %% humidity" % (weather["location"], weather["temperatureC"], weather["humidity"]))
    time.sleep(10)