import urllib.request
import urllib.error

req = urllib.request.Request('https://trimape.mx/contacto-action', data=b'nombre=Test&email=test@test.com&ciudad=Test&telefono=123&descripcion=test')
try:
    res = urllib.request.urlopen(req)
    print("STATUS:", res.getcode())
    print("BODY:", res.read().decode('utf-8'))
except urllib.error.HTTPError as e:
    print("ERROR STATUS:", e.code)
    print("ERROR BODY:", e.read().decode('utf-8'))