Python's string methods like isalpha () , isdigit () , and isalnum () are straightforward tools for input validation. For instance, if you expect a user to enter a name, the isalpha () method ...

For example, a user may enter a text string in all capital letters and you need to normalize the data by translating it to lower case. You can translate user input to lowercase using Python's ...

STRING A string data type is a sequence of characters, typically used to represent text. In programming, strings are often enclosed in single (' ') or double (" ") quotes. Here's an example in Python: ...