python文本字符分析编写程序接收字符串,Python学习笔记之字符串和字符串方法实例详解...

本文实例讲述了Python学习笔记之字符串和字符串方法。分享给大家供大家参考，具体如下：

字符串

在 python 中，字符串的变量类型显示为 str。你可以使用双引号 " 或单引号 ' 定义字符串

定义字符串

my_string = 'this is a string!'

my_string2 = "this is also a string!!!"

# Also , we can use backslash '/' to escape quotes.

this_string = 'Simon\'s skateboard is in the garage.'

print(this_string)

字符串的常用操作

first_word = 'Hello'

second_word = 'There'

print(first_word + second_word) # HelloThere

print(first_word + ' ' + second_word) # Hello There

print(first_word * 5) # HelloHelloHelloHelloHello

print(len(first_word)) # 5

print(first_word[0]) # H

print(first_word[1]) # e

字符串[相关练习]

在字符串中正确的使用引号

ford_quote = 'Whether you think you can, or you think