Make doc building compatible with py 3.13

abipy/electrons/ebands.py

@@ -3931,7 +3931,7 @@ def gridplotly(self, e0="fermie", with_dos=True, with_gaps=False, max_phfreq=Non
                                      column_widths=[2, 1]*2, horizontal_spacing=0.02, sharex=False, sharey=True)
             # all sub_fig in the same row will share y
 
-            for i, (ebands, edos) in enumerate(zip(ebands_list, edos_list), strict=True):
+            for i, (ebands, edos) in enumerate(zip(ebands_list, edos_list, strict=True)):
                 # Align bands and DOS.
                 irow, icol = divmod(i, 2)
                 band_rcd = PlotlyRowColDesc(irow, icol * 2, nrows, ncols)
@@ -5077,7 +5077,7 @@ def gridplot(self, what="dos", spin_mode="automatic", e0="fermie",
         # don't show the last ax if numeb is odd.
         if numeb % ncols != 0: ax_list[-1].axis("off")
 
-        for i, ((label, edos), ax) in enumerate(zip(self.edoses_dict.items(), ax_list, strict=True)):
+        for i, ((label, edos), ax) in enumerate(zip(self.edoses_dict.items(), ax_list, strict=False)):
             irow, icol = divmod(i, ncols)
 
             # Here I handle spin and spin_mode.

docs/conf.py

@@ -26,9 +26,18 @@
 ABIPY_ROOT = os.path.abspath(os.path.join(os.path.dirname(os.path.abspath(__file__)), ".."))
 sys.path.insert(0, ABIPY_ROOT)
 
-import imp
+def load_mod(filepath):
+    """To maintain compatibility with py <= 3.12"""
+    try:
+        import imp
+        return imp.load_source(filepath, filepath)
+    except ModuleNotFoundError:
+        from importlib.machinery import SourceFileLoader
+        return SourceFileLoader(filepath, filepath).load_module()
+
+
 mod_name = os.path.join(ABIPY_ROOT, "abipy", "core", "release.py")
-relmod = imp.load_source(mod_name, mod_name)
+relmod = load_mod(mod_name)
 
 on_rtd = os.environ.get('READTHEDOCS') == 'True'