changed example punit

examplecells.py

@@ -0,0 +1,46 @@
+import numpy as np
+from pathlib import Path
+from importlib import import_module
+
+
+exclude = ['examplecells.py', 'plotstyle.py', 'spectral.py']
+data_cells = []
+model_cells = []
+for pf in sorted(Path('.').glob('*.py'), key=lambda x: x.stem):
+    if pf.name in exclude:
+        continue
+    print(pf.name)
+    figure = import_module(pf.stem)
+    if hasattr(figure, 'example_cell'):
+        name = figure.example_cell
+        while isinstance(name, list):
+            name = name[0]
+        print(f'    found example_cell:  {name}')
+        data_cells.append(name)
+    if hasattr(figure, 'example_cells'):
+        for name in figure.example_cells:
+            while isinstance(name, list):
+                name = name[0]
+            print(f'    found example_cells: {name}')
+            data_cells.append(name)
+    if hasattr(figure, 'model_cell'):
+        name = figure.model_cell
+        while isinstance(name, list):
+            name = name[0]
+        print(f'    found model_cell:    {name}')
+        model_cells.append(name)
+    if hasattr(figure, 'model_cells'):
+        for name in figure.model_cells:
+            while isinstance(name, list):
+                name = name[0]
+            print(f'    found model_cells:   {name}')
+            model_cells.append(name)
+
+print()
+print('The following cell data are used in the plots:')
+for cell in np.unique(data_cells):
+    print(cell)
+print()
+print('The following cell models are used in the plots:')
+for cell in np.unique(model_cells):
+    print(cell)