Merge branch 'improve_blissdata_version_errors' into 'main'

improve blissdata version errors

See merge request !71

setup.cfg

@@ -26,7 +26,8 @@ install_requires =
     h5py >=2.8
     silx >=1.1.0
     hdf5plugin
-    blissdata
+    blissdata <1.0.1; python_version < "3.8"
+    blissdata; python_version >= "3.8"
 
 [options.packages.find]
 where=src

src/ewoksdata/data/blissdata/__init__.py

@@ -5,7 +5,7 @@ try:
     from .blissdatav1 import iter_bliss_scan_data_from_memory
     from .blissdatav1 import last_lima_image
     from blissdata.h5api import dynamic_hdf5
-except VersionError:
+except VersionError as exc:
     try:
         # blissdata >0.3.3,<1 (unreleased, branch id31_2.0)
         from .blissdatavid31 import iter_bliss_scan_data_from_memory
@@ -17,14 +17,20 @@ except VersionError:
             from .blissdatav0 import iter_bliss_scan_data_from_memory
             from .blissdatav0 import last_lima_image
             from blissdata.h5api import dynamic_hdf5
-        except VersionError as exc:  # noqa F841
+        except VersionError:  # noqa F841
             _EXC = exc
 
-            def dynamic_hdf5(*args, **kw):
+            def _reraise(*_, **kw):
                 raise _EXC
 
-            def iter_bliss_scan_data_from_memory(*args, **kw):
+            class BlissDataVersionNotSupported:
+                def __getattr__(self, *_):
+                    return _reraise
+
+            dynamic_hdf5 = BlissDataVersionNotSupported()
+
+            def iter_bliss_scan_data_from_memory(*_, **kw):
                 raise _EXC
 
-            def last_lima_image(*args, **kw):
+            def last_lima_image(*_, **kw):
                 raise _EXC