 
  
  from time import sleep
an=('|','/','-','\\')
ian = 0
while True:
    print('wait...',an[ian],sep='',end='\r')
    sleep(0.1)
    ian += 1
    if ian is len(an):ian = 0import os, time
loading = [
    'Мой текст |',
    'Мой текст /',
    'Мой текст -',
    'Мой текст \\',
]
while True:
    for value in loading:
        os.system('cls')
        print(value)
        time.sleep(0.1)