#coding=utf-8
#转义字符
#n -回车
#' -'号
#" -双引号
#t -制表符
#\ -斜杠
print("Hello there !nHow are you?nI'm doing fine。n"My name is wangyongke."")
print("t Hello,I'm here.")
print("Hello,this is \.")
#原始字符串 --打印所有的字符不进行转义
print(r"Hello there!nHow are you!")
print(r'Hello,n t \ '"')
#三重引号 3个单引号或者双引号
#\ 在三重引号中也转义
print('''
Hello, there!
How are you?
I'm doing fine.
\\\\\\
''')
#三重引号作为多行注释如下
'''
eg:
print('Hello')
'''
#字符串下标和切片
str01='wang yongke'
print(str01[0:4])
print(len(str01))
j=0
for i in str01:
print(i,end="")
print(j,end="")
j+=1
#字符in and not in 操作
print('n')
print('w' in str01)
print('gg' not in str01)
