u'll only be able to find a GitHub user by their email address if they've chosen to list it publicly. Otherwise, use their username instead.u'll only be able to find a GitHub user by their email address if they've chosen to list it publicly. Otherwise, use their username instead.u'll only be able to find a GitHub user by their email address if they've chosen to list it publicly. Otherwise, use their username instead.u'll only be able to find a GitHub user by their email address if they've chosen to list it publicly. Otherwise, use their username instead.u'll only be able to find a GitHub user by their email address if they've chosen to list it publicly. Otherwise, use their username instead.