我简单点写下么好了
Topic sourceprint('n=123\nf=456.789\ns1=\'hello,world\'\ns2=\'Hello,\\'Adam\\'\'\ns3=r\'Hello,\'\'Bart\'\'\'\ns4=r\'\'\'Hello,\nLisa!\'\'\'')
#Test
print("n = 123\nf = 456.789\ns1 = \'Hello,world\'\ns2 = \'Hello,\\\'Adam\\\'\'\ns3 = r\'Hello,\"Bart\"\'\ns4 = r\'\'\'Hello,\nLisa!\'\'\'")
- 1
lewin_xu
```
print('n = 123') print ('f = 456.789' ) print ('s1 = \'Hello, world\'') print ('s3 = r\'Hello, "Bart"\'') print ('s4 = r\'\'\'Hello,') print('Lisa!\'\'\'')