(self, name)
Returns True if the given file exists in this storage.

        :param name: the name to check.
        :rtype: bool
Returns True if the given file exists in this storage.
Returns True if the given file exists in this storage .
def file_exists(self, name):
        """Returns True if the given file exists in this storage.

        :param name: the name to check.
        :rtype: bool
        """

        raise NotImplementedError
def file_exists ( self , name ) : raise NotImplementedError