def validate_email(self, attribute, value): """Check that provided email addresses are valid.""" if not all(map(lambda e: is_email(e), value)): raise ValueError(f"Invalid email in DAG email: {value}.")
def validate_owner(self, attribute, value): """Check that owner is a valid email address.""" if not is_email(value): raise ValueError(f"Invalid email for task owner: {value}.")