Irrespective of what system you’ve installed Go on, find your $GOPATH, and then visit “$GOPATH/src/fmt/” on your system. This package is all about formatting input and output. This package allows to format basic strings, values, or anything and print them or collect user input from the console, or write into a file using a writer or even print customized fancy error messages. One of such packages in the “ fmt” package.
Go provides various in-built packages to users so they can ease into coding with pre-defined basic functionality packages. A package ensures that no code is repeated and that the main code is as concise as possible in a well-structured manner. Packages are very essential as in all programs ranging from the most basic programs to high-level complex codes, these are used. Technically defining, a package is essentially a container of source code for some specific purpose. Prerequisite: Packages in GoLang and Import in GoLang
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