33 lines
649 B
Python
33 lines
649 B
Python
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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"""
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@File : 字符串方法.py
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@Author : lichao
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@Date : 2024/11/20 16:01
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@Software : PyCharm
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"""
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string_data = 'testData'
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print(string_data.find('D',0,1)) # -1
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print(string_data.count('a'))
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print(string_data.replace('a', 'A',1)) # testDAta
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string_data2 = 'a,b,c,d,e'
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print(string_data2.split(',')) # ['a', 'b', 'c', 'd', 'e']
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string_data3 = ' hello '
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print(string_data3.strip()) # hello
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string_data4 = '12313aaa'
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print(string_data4.isdigit()) # false
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print(string_data4.isalnum()) # True
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symbol = ','
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strings = ['a','b','c','d','e']
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print(symbol.join(strings)) # a,b,c,d,e |