fix: fix testing issues

Author: jagalindo

.github/workflows/test.yml

@@ -57,7 +57,7 @@ jobs:
           pip install -r requirements-dev.txt
 
       - name: Run tests
-        run: pytest test_grammar.py -v
+        run: PYTHONPATH=. pytest test_grammar.py -v
 
   test-java:
     runs-on: ubuntu-latest

python/__init__.py

@@ -1 +1,4 @@
-from python.main import get_tree
+try:
+    from .main import get_tree
+except ImportError:
+    pass