hunk.code_window:     def __init__(self, outfile):
           super(FileDisplay, self).__init__()
           self.outfile = outfile
       def notification(self, message, pause=True):
           # pylint: disable=unused-argument
           """Displays a notification and waits for user acceptance.
           :param str message: Message to display
           :param bool pause: Whether or not the program should pause for the
  
hunk.labels: keep keep keep keep keep replace keep keep keep keep keep
hunk.after_edit:     def notification(self, message, pause=True, wrap=True):
  
hunk.file_path: certbot/display/util.py
hunk.type: replace
file: BootstrapRpmCommon() {
    # Tested with:
    #   - Fedora 20, 21, 22, 23 (x64)
    #   - Centos 7 (x64: on DigitalOcean droplet)
    #   - CentOS 7 Minimal install in a Hyper-V VM
    #   - CentOS 6 (EPEL must be installed manually)
  
    if type dnf 2>/dev/null
    then
      tool=dnf
    elif type yum 2>/dev/null
    then
      tool=yum
  
    else
      echo "Neither yum nor dnf found. Aborting bootstrap!"
      exit 1
    fi
  
    if [ "$ASSUME_YES" = 1 ]; then
      yes_flag="-y"
    fi
  
    if ! $SUDO $tool list *virtualenv >/dev/null 2>&1; then
      echo "To use Certbot, packages from the EPEL repository need to be installed."
      if ! $SUDO $tool list epel-release >/dev/null 2>&1; then
        echo "Please enable this repository and try running Certbot again."
        exit 1
      fi
      if [ "$ASSUME_YES" = 1 ]; then
          /bin/echo -n "Enabling the EPEL repository in 3 seconds..."
          sleep 1s
          /bin/echo -ne "\e[0K\rEnabling the EPEL repository in 2 seconds..."
          sleep 1s
          /bin/echo -e "\e[0K\rEnabling the EPEL repository in 1 seconds..."
          sleep 1s
      fi
      if ! $SUDO $tool install $yes_flag epel-release; then
        echo "Could not enable EPEL. Aborting bootstrap!"
        exit 1
      fi
    fi
  
    pkgs="
      gcc
      augeas-libs
      openssl
      openssl-devel
      libffi-devel
      redhat-rpm-config
      ca-certificates
    "
  
    # Some distros and older versions of current distros use a "python27"
    # instead of "python" naming convention. Try both conventions.
    if $SUDO $tool list python >/dev/null 2>&1; then
      pkgs="$pkgs
        python
        python-devel
        python-virtualenv
        python-tools
        python-pip
      "
    else
      pkgs="$pkgs
        python27
        python27-devel
        python27-virtualenv
        python27-tools
        python27-pip
      "
    fi
  
    if $SUDO $tool list installed "httpd" >/dev/null 2>&1; then
      pkgs="$pkgs
        mod_ssl
      "
    fi
  
    if ! $SUDO $tool install $yes_flag $pkgs; then
        echo "Could not install OS dependencies. Aborting bootstrap!"
        exit 1
    fi
  }
  