<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def _create_body(self, name, label=None, cidr=None):
 """ Used to create the dict required to create a network. Accepts either 'label' or 'name' as the keyword parameter for the label attribute. """

        label = label or name
        body = {"network": {
                "label": label,
                "cidr": cidr,
                }}
        return body