Fix Python code generation (#192)

Signed-off-by: Jean-Louis Leroy <jleroy9@bloomberg.net>

.github/workflows/build.yaml

@@ -57,7 +57,11 @@ jobs:
           cd build/blazingmq
           ctest -E mwcsys_executil.t --output-on-failure
       - name: Run Python Unit Tests
+        env:
+          PYTHONPATH: src/python
         run: |
+          src/python/bin/schemagen
+          src/python/bin/tweakgen
           pytest src/python
       - name: Run Integration Tests
         run: |

src/python/bin/schemagen

@@ -12,5 +12,5 @@ if [ ! "$(which xsdata)" ]; then
 fi
 
 cd "${python_root}"
-xsdata generate --package bmq.schemas "${blazingmq_root}/src/groups/mqb/mqbcfg/mqbcfg.xsd"
-xsdata generate --package bmq.schemas "${blazingmq_root}/src/groups/mqb/mqbconfm/mqbconf.xsd"
+xsdata generate --package blazingmq.schemas "${blazingmq_root}/src/groups/mqb/mqbcfg/mqbcfg.xsd"
+xsdata generate --package blazingmq.schemas "${blazingmq_root}/src/groups/mqb/mqbconfm/mqbconf.xsd"

src/python/bin/tweakgen

@@ -52,7 +52,7 @@ def generate(cls: Type, indent: int, file: IO[str]):
                 assert False, f"add support for {origin}"
 
             for item_type in nested_types:
-                if hasattr(item_type, "__annotations__"):
+                if dataclasses.is_dataclass(item_type):
                     generate(item_type, indent + 1, file)
 
         print_indented(