Setting up dash button without Amazon App

setup-dashbutton.py

import requests
import re
import sys

# Initial work from: https://mpetroff.net/2016/07/new-amazon-dash-button-teardown-jk29lp/

h = requests.Session()

BASE_URL = "http://192.168.0.1"

def wait_for_device():
    print("* Long press the dash button until LED light blinks in blue")
    print("* Connect to Wifi with SSID \"Amazon ConfigureMe\"")
    print("* Waiting for connection...")
    content = ""
    while True:
        try:
            r = h.get(BASE_URL, timeout=1)
            if r.status_code == 200:
                break
        except:
            pass
        else:
            break
    print("+ Connected!")
    content = r.content.decode('utf-8')
    serial = re.findall('Serial Number</th>[^/]+>([A-Z0-9_]+)</td', content, re.DOTALL)[0]
    mac = re.findall('MAC Address</th>[^/]+>([A-Z0-9_]+)</td', content, re.DOTALL)[0]
    firmware = re.findall('Firmware</th>[^/]+>([A-Z0-9_]+)</td', content, re.DOTALL)[0]
    battery = re.findall('Battery</th>[^/]+>([A-Z0-9_]+)</td', content, re.DOTALL)[0]

    print("* Serial: %s, MAC: %s, Firmware: %s, Battery: %s" % (serial, mac, firmware, battery))

    return mac

def configure_wifi(ssid, password):
    print("* Configure Dash button to connect to \"%s\"" % ssid)
    # is the ssid in range ?
    r = h.get(BASE_URL, headers={'Content-Type': 'application/json'}, timeout=5)
    amzn_networks = r.json()['amzn_networks']
    found = False
    for amzn_network in amzn_networks:
        if amzn_network['ssid'] == ssid:
            found = True
            break
    if not found:
        print("- SSID %s is not discoverable by Dash button" % ssid)
        return
    print("%s/?amzn_ssid=%s&amzn_pw=%s" % (BASE_URL, ssid, password))
    r = h.get("%s/?amzn_ssid=%s&amzn_pw=%s" % (BASE_URL, ssid, password), timeout=5)
    if r.status_code == 200:
        print("+ Dash button configured!")
        return True


if __name__ == '__main__':
    if len(sys.argv) < 3:
        print("Usage: setup-dashbutton.py WIFI_SSID WIFI_PASSWORD")
        sys.exit(1)
    try:
        wait_for_device()
        configure_wifi(sys.argv[1], sys.argv[2])
    except KeyboardInterrupt:
        print("Bye")