def virtual_providers(self):
    self.gen.h2('Virtual providers')
    assert (self.possible_virtuals is not None)
    for vspec in sorted(self.possible_virtuals):
        self.gen.fact(fn.virtual(vspec))
    self.gen.newline()
def virtual_providers(self):
    self.gen.h2('Virtual providers')
    assert (self.possible_virtuals is not None)
    for vspec in sorted(self.possible_virtuals):
        self.gen.fact(fn.virtual(vspec))
    self.gen.newline()