(self)
return persistence_pairs_result
Return a list of persistence birth and death simplex pairs.
        :returns: A list of persistence simplices intervals.
        :rtype:  list of pair of list of int
        :note: persistence_pairs function requires
            :func:`persistence()<gudhi.SimplexTree.persistence>`
            function to be launched first.
Return a list of persistence birth and death simplex pairs.
        :returns: A list of persistence simplices intervals.
        :rtype:  list of pair of list of int
        :note: persistence_pairs function requires
            :func:`persistence()<gudhi.SimplexTree.persistence>`
            function to be launched first.
Return a list of persistence birth and death simplex pairs . : returns : A list of persistence simplices intervals . : rtype : list of pair of list of int : note : persistence_pairs function requires : func : persistence () <gudhi . SimplexTree . persistence > function to be launched first .
def persistence_pairs(self):
        """Return a list of persistence birth and death simplex pairs.
        :returns: A list of persistence simplices intervals.
        :rtype:  list of pair of list of int
        :note: persistence_pairs function requires
            :func:`persistence()<gudhi.SimplexTree.persistence>`
            function to be launched first.
        """
        persistence_pairs_result = []
        if self.pcohptr is not None:
            persistence_pairs_result = self.pcohptr.persistence_pairs()
        else:
            print("`persistence_pairs` requires persistence function to be "
                  "launched first.")
        return persistence_pairs_result
def persistence_pairs ( self ) : persistence_pairs_result = [ ] if self . pcohptr is not None : persistence_pairs_result = self . pcohptr . persistence_pairs ( ) else : print ( "`persistence_pairs` requires persistence function to be " "launched first." ) return persistence_pairs_result