def from_yaml(cls, constructor, node):
try:
return cls(*node.value.split('-'))
except Exception as e:
raise MarkedYAMLError(None, None,
"expected an IPv4 address range scalar, found %s" % e, node.start_mark)
def from_yaml(cls, constructor, node):
try:
return cls(*node.value.split('/', 1))
except Exception as e:
raise MarkedYAMLError(None, None,
"expected an allocation scalar, found %s" % e, node.start_mark)
def from_yaml(cls, constructor, node):
try:
return cls(node.value)
except Exception as e:
raise MarkedYAMLError(None, None,
"expected a MAC address scalar, found %s" % e, node.start_mark)