# 随机产生格式正确的手机号码
def create_phone(self):
  num_start = ['134', '135', '136', '137', '138', '139', '150', '151', '152', '158', '159', '157', '182', '187', '188', '147', '130', '131', '132', '155', '156', '185', '186', '133', '153', '180', '189']
  start = random.choice(num_start) # 随机从列表中选择一个元素
  end = ''.join(random.sample(string.digits, 8)) # 随机生成8个0-9的字符
  phone_number = start + end
  return phone_number

# 判断手机号码可不可用，不可用再生成 直到不会出现错误提示,这里的xpath是提示框的
if self.driver.find_element_by_xpath('//*[@id="mobileNumberDiv"]/div[3]/div/div[1]'):
  btn_win = WebDriverWait(self.driver, 4).until(
    lambda d: d.find_element_by_xpath('//*[@id="mobileNumberDiv"]/div[3]/div/div[1]'))
  while btn_win.is_displayed():
    phone_number = self.create_phone()
    self.driver.find_element(By.ID, "mobileNumber").clear()
    self.driver.find_element(By.ID, "mobileNumber").send_keys(self.create_phone())