user_name = 'sai'
print('your name:' + user_name.title())
print('your name:' + user_name.lower())
print('your name:' + user_name.upper())

640a2105876b45b05e430ca4b287d2976a3b2fdb
<mask token>

<mask token>
print('your name:' + user_name.title())
print('your name:' + user_name.lower())
print('your name:' + user_name.upper())

user_name = 'sai'
print('your name:' + user_name.title())
print('your name:' + user_name.lower())
print('your name:' + user_name.upper())
