python learning 5 (input function)

The input function uses:
variable = input ("prompt")
input can enter a value from the keyboard, and the value type is str;
advanced application:
variables can be transformed into
code examples:

myname=input("提示语：我名字")
yourname=input("提示语：你名字")
print(myname+"和"+yourname)
myage=input("提示语：我年龄")
yourage=input("提示语：你年龄")
print(myage+"和"+yourage)
print(int(myage)+int(yourage))