Formatting with Package "fmt"

The fmt package

Here is a list of features provided by the fmt package:

• Format things like basic strings and values.
• Print data to the console.
• Collect user input from the console.
• Write into a file using a writer.
• Print error messages.

Templates

The fmt package relies on the concept of a format template. Essentially, this is only a string that contains the text we want to manage plus some placeholders called verbs that tell fmt ...