You can validate the input rather than arbitrarily converting it to integer. row = input('Which row do you want to change?: ... <看更多>

My main site - http://www.mcprogramming.orgMy CS site - http://www.essentialcscourses.comMy Twitter - http://www.twitter.com/mcprogrammingMy ... ... <看更多>

The most common way to declare string literals is by enclosing a sequence of characters within single or double quotes. Unlike other scripting languages like ... ... <看更多>

however, after stopping the cell and running it again, the notebook reads an empty string "" in a tight loop and vscode requests input but ... ... <看更多>