print(str1[0]) means that the first one of the string
print(str2[1:5]) mens that the second to the fifth one of the string
print(str1+str2) means that add these two strings together
!!! do not forget the quotation marks
string
Published by narutolu
I am from Shanghai ,China.My home university is Shanghai univeristy of Finanace and Economics and I am major in economics and taxation. I worked in mckinsey consulting firm, Nielson and Ipsos. My hobby is programming and travelling . I have been to more than 40 countries. View more posts
Calorex 