skrf.network
skrf.frequency
skrf.networkSet
skrf.plotting
skrf.taper
skrf.calibration.calibration
skrf.vi
skrf.vectorFitting
skrf.time
skrf.circuit
skrf.media.device
skrf.mathFunctions
skrf.tlineFunctions
skrf.instances
skrf.constants
skrf.data
skrf.util
List the connections by pair.
Each connection in the circuit is between a specific pair of two (networks, port, z0).
connections_pair – list of pair of connections
list