WebDriver Python получает общее количество вкладок
def OpenNewTab(driver, Link):
window_count = len(driver.window_handles)
driver.execute_script('''window.open("'''+Link+'''","_blank");''')
while len(driver.window_handles) != window_count+1:
time.sleep(0.5)
driver.switch_to.window(driver.window_handles[-1])
Enchanting Echidna