摘要：
#3.1 names=['lpr','tjl','gnl','by','dqy']; print(names[0]); print(names[1]); print(names[2]); print(names[3]); print(names[4]); #3.2 print(names[0]+",Hello!"); print(names[1]+",Hello!"); print(names... 阅读全文
摘要：
#2.1 print("Hello world!"); #2.2 message="Hello,Python!"; print(message); #2.3 name="tian jiale"; print(name+",would you like to learn some Python today?"); #2.4 #小写 print(name.lower()+",would you lik 阅读全文