cirq.google.api.v2.grid_qubit_from_proto_id

Parse a proto id to a cirq.GridQubit.

Proto ids for grid qubits are of the form {row}_{col} where {row} is the integer row of the grid qubit, and {col} is the integer column of the qubit.

proto_id The id to convert.

A cirq.GridQubit corresponding to the proto id.

ValueError If the string not of the correct format.