# A long string

s = "Look into my eyes, look into my eyes, the eyes, the eyes, \

the eyes, not around the eyes, don't look around the eyes, \

look into my eyes, you're under."

import textwrap

print(textwrap.fill(s, 70))

print()

print(textwrap.fill(s, 40))

print()

print(textwrap.fill(s, 40, initial_indent='    ')) #initial_indent：在第一行的行首添加指定的字符显示。默认是空白。如果首行是空白行就不会添加。print()

print(textwrap.fill(s, 40, subsequent_indent='    ')) #subsequent_indent：除了第一行，所有其它行都在行首添加这个字符串的输出。默认为空。

print()

>>> ================================ RESTART ================================

>>>

Look into my eyes, look into my eyes, the eyes, the eyes, the eyes,

not around the eyes, don't look around the eyes, look into my eyes,

you're under.

Look into my eyes, look into my eyes,

the eyes, the eyes, the eyes, not around

the eyes, don't look around the eyes,

look into my eyes, you're under.

    Look into my eyes, look into my

eyes, the eyes, the eyes, the eyes, not

around the eyes, don't look around the

eyes, look into my eyes, you're under.

Look into my eyes, look into my eyes,

    the eyes, the eyes, the eyes, not

    around the eyes, don't look around

    the eyes, look into my eyes, you're

    under.

>>> 

>>> import os

>>> os.get_terminal_size().columns
80