摘要：
#!/usr/bin/python3 # item1=int(input("first number:"))# item2=int(input("second number:"))# total=item1+\# item2# print(total)word='word'sentence="这是一 阅读全文
摘要：
https://www.cnblogs.com/ellison2019/p/10535438.html https://www.jianshu.com/p/9d3f991c901a?_wv=1031 https://www.cnblogs.com/xdyixia/p/9275246.html htt 阅读全文