# -*- coding: utf-8 -*-
word = "Hemingway"
print(word.index("m"))

a30637f1506278f1732761e4d97cec90522d1363
<mask token>

<mask token>
print(word.index('m'))

word = 'Hemingway'
print(word.index('m'))

# -*- coding: utf-8 -*-
word = "Hemingway"
print(word.index("m"))
