Correcting - symbol, adding function import to init

Author: ArturU043

servicex_analysis_utils/__init__.py

@@ -27,6 +27,7 @@
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 from .materialization import to_awk
 from .file_peeking import get_structure
+from .read_buffers import necessary_branches
 
 __version__ = "1.0.2"
-__all__ = ["to_awk", "get_structure"]
+__all__ = ["to_awk", "get_structure", "necessary_branches"]

servicex_analysis_utils/read-buffers.py renamed to servicex_analysis_utils/read_buffers.py

@@ -82,7 +82,7 @@ def build_typetracer(form):
     """
     stamped_form = add_keys(form)
 
-    tracer, report = ak.typetracer.TypeTracer(
+    tracer, report = ak.typetracer.typetracer_with_report(
         stamped_form,
         buffer_key=is_branch_buffer,
         highlevel=True,