24 lines
663 B
Python
24 lines
663 B
Python
|
"""
|
||
|
|
|
||
|
|
字符串常用操作
|
||
|
|
|
||
|
|
Version: 0.1
|
||
|
|
Author: 骆昊
|
||
|
|
Date: 2018-02-27
|
||
|
|
|
||
|
|
"""
|
||
|
|
|
||
|
|
str1 = 'hello, world!'
|
||
|
|
print('字符串的长度是:', len(str1))
|
||
|
|
print('单词首字母大写: ', str1.title())
|
||
|
|
print('字符串变大写: ', str1.upper())
|
||
|
|
# str1 = str1.upper()
|
||
|
|
print('字符串是不是大写: ', str1.isupper())
|
||
|
|
print('字符串是不是以hello开头: ', str1.startswith('hello'))
|
||
|
|
print('字符串是不是以hello结尾: ', str1.endswith('hello'))
|
||
|
|
print('字符串是不是以感叹号开头: ', str1.startswith('!'))
|
||
|
|
print('字符串是不是一感叹号结尾: ', str1.endswith('!'))
|
||
|
|
str2 = '- \u9a86\u660a'
|
||
|
|
str3 = str1.title() + ' ' + str2.lower()
|
||
|
|
print(str3)
|