\在python里面表示转义符,功能:
- 把python中的一些特殊字符有功能的字符打印出来,比如\可以打印出\
- 可以拥有一些功能,比如换行\n,比如缩进\t
tabby_cat = "\tI'm tabbed in."
persian_cat = "I'm split\non aline."
backslash_cat = "I'm \\ a \\ cat"
fat_cat = """
I'll do a list:
\t* Cat food
\t* Fishies
\t* Catnip\n\t* Grass
"""
print(tabby_cat)
print(persian_cat)
print(backslash_cat)
print(fat_cat)