[io] Reraise error when writer specific library not found

Author: AndreyMarkinPPC

libs/garf_io/garf_io/__init__.py

@@ -12,4 +12,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-__version__ = '0.0.3'
+__version__ = '0.0.4'

libs/garf_io/garf_io/writer.py

@@ -35,11 +35,15 @@ def create_writer(
   to correctly instantiate it.
 
   Args:
-      writer_option: Type of writer.
-      kwargs: Any possible arguments needed o instantiate writer.
+    writer_option: Type of writer.
+    kwargs: Any possible arguments needed o instantiate writer.
 
   Returns:
-      Concrete instantiated writer.
+    Concrete instantiated writer.
+
+  Raises:
+    ImportError: When writer specific library is not installed.
+    GarfIoError: When incorrect writer option is specified.
   """
   writers = entry_points(group='garf_writer')
   found_writers = {}
@@ -51,6 +55,10 @@ def create_writer(
           found_writers[writer.name] = getattr(writer_module, name)
     except ModuleNotFoundError:
       continue
+    except ImportError as e:
+      if writer_option == writer.name:
+        raise e
+      continue
   if concrete_writer := found_writers.get(writer_option):
     return concrete_writer(**kwargs)
   raise GarfIoWriterError(f'{writer_option} is unknown writer type!')