python - Change variable value from an input in Python

Question

I'm wondering how to change a variable from a user input.. For example

new = raw_input("enter a new variable for x:")
x = new

Answer 1

在我看来，你正在做的事情似乎会奏效，尽管它可以被简化。

x=raw_input("New value for x: ")

应该改变x输入的值。