"""EasyEnging stack Interface""" class EEStack(object): """ This is meta description for EEStack """ def __init__(self, package_name): """ package_name: specify the name of package the operation to be performed on """ self.package_name=package_name def install_stack(self, package_name): """ Installs the package on system """ pass def remove_stack(self, package_name): """ Removes the package on system """ pass def _is_installed(self, package_name): """ Check if package is already installed Return True: if package is installed False: if package is not installed """