What is the purpose of the init function in Go packages?
- The init function is called at the end of the program execution to clean up resources.
- The init function is called automatically by the Go runtime without any specific purpose.
- The init function is called when a package is imported, allowing initialization code to execute before the package is used.
- The init function is called when a variable is initialized in a package.
In Go, the init function serves the purpose of executing initialization code when a package is imported. This initialization occurs before the package's variables, functions, or methods are accessed, making it suitable for setting up essential resources or performing initialization tasks.
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