'Initialize a VH.'

def __init__(self, filep, path, addrs, ssl, enabled, name=None, aliases=None, modmacro=False, ancestor=None):

    self.filep = filep
    self.path = path
    self.addrs = addrs
    self.name = name
    self.aliases = (aliases if (aliases is not None) else set())
    self.ssl = ssl
    self.enabled = enabled
    self.modmacro = modmacro
    self.ancestor = ancestor
