make it a package

pyproject.toml

@@ -1,5 +1,5 @@
 [tool.poetry]
-name = "two_qubit_model"
+name = "hiro_models"
 version = "1.1.0"
 description = "Operators for a general model of two interacting qubits coupled to two baths."
 authors = ["Valentin Boettcher <hiro at protagon.space>"]

test_one_qubit_model.py

@@ -1,6 +1,6 @@
 import pytest
 import random
-from one_qubit_model import *
+from models.one_qubit_model import *
 from qutip import *
 from utility import assert_serializable
 import scipy.integrate

test_two_qubit_model.py

@@ -1,6 +1,6 @@
 import pytest
 import random
-from two_qubit_model import *
+from models.two_qubit_model import *
 from qutip import *
 from utility import assert_serializable