python基础--字符串

1.举例说明：(引号)

n1 = "alex"

n2 = 'sb'

n3 = '''en'''

n4 = """shiya"""

2.字符串的运算：

加法：

>>> n1 = "alex"
>>> n2 = "sb"
>>> n1+n2
'alexsb'

乘法：

>>> n1 = "mao"
>>> n1*10
'maomaomaomaomaomaomaomaomaomao'