bundle kwant functions together

codes/kwant_examples.py → codes/kwant_helper/kwant_examples.py

 import kwant
 import numpy as np
-from .kwant_helper.utils import build_interacting_syst
+from codes.kwant_helper.utils import build_interacting_syst
 
 s0 = np.identity(2)
 sz = np.diag([1, -1])

codes/tests/test_graphene.py

@@ -2,7 +2,7 @@
 import numpy as np
 from codes.model import Model
 from codes.solvers import solver
-from codes import kwant_examples
+from codes.kwant_helper import kwant_examples
 from codes.kwant_helper import utils
 from codes.tb.utils import compute_gap, generate_guess
 from codes.tb.tb import add_tb

profiling/graphene.py

 # %%
 import numpy as np
 from codes.model import Model
-from codes import kwant_examples
+from codes.kwant_helper import kwant_examples
 from codes.kwant_helper import utils
 from codes.tb.utils import generate_guess
 from pyinstrument import Profiler