một đoạn code demo

from time import sleep

your_name = "Henry"
your_great = "Hello! My name is "

for c in your_great + your_name:
    print(c, end='', flush=True)
    sleep(0.1)
print()

nguồn: http://www.howkteam.vn/course/gioi-thieu-ngon-ngu-lap-trinh-python/nhap-xuat-trong-python--ham-xuat-1573