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