Can you explain what the fmt package in Go is used for?
The fmt package in Go provides formatted I/O functions, allowing you to format strings, print to the console, and more.
How can I use the fmt package for logging purposes?
You can use fmt to log messages by formatting them and printing to standard output or a log file.
Are there any best practices for logging in Go?
Yes, it's best to use structured logging, log at appropriate levels (info, warn, error), and avoid logging sensitive information.
Can you show me a simple example of logging with the fmt package?
Sure! You can use fmt.Printf to log messages: fmt.Printf("%s: %s\n", "INFO", "This is a log message").
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