It presents a prompt to the user (the optional arg of raw_input([arg]) ), gets input from the user and returns the data input by the user in ... ... <看更多>

The alternative to raw_input is QInputDialog.getText as explained in Maximus' answer above. A quick and Dirty example would be: ... <看更多>

https://stackoverflow.com/questions/31175820/simple-explanation-of-security-issues-related-to-input-vs-raw-input?noredirect=1&lq=1. ... <看更多>