第一种方法取巧
import sys
f_name = sys.argv[0]
with open(f_name,‘r‘,encoding=‘utf-8‘) as f:
content = f.read()
print(content)
直接读原文件
第二种，经典方法，利用字符串
p = "p = %c%s%c%cprint(p %c(34,p,34,10,37))"
print(p %(34,p,34,10,37))
原文：https://www.cnblogs.com/cquccy/p/11459209.html