<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def find_network_by_name(self, si, path, name):
 """ Finds network in the vCenter or returns "None" :param si: pyvmomi 'ServiceInstance' :param name: the datastore name to return """

        return self.find_obj_by_path(si, path, name, self.Network)