try updating bld.bat
@@ -5,9 +5,9 @@ cd zaber-motion-lib
if errorlevel 1 exit 1
rem Look at gulpfil.js, protobuf_py
-protoc -I=. --python_out="py/zaber_motion/zaber_motion" ^
+protoc -I=. --python_out="py\zaber_motion\zaber_motion" ^
--plugin="protoc-gen-mypy=tools\protoc-gen-mypy.bat" ^
- --mypy_out="py/zaber_motion/zaber_motion" protobufs\main.proto
+ --mypy_out="py\zaber_motion\zaber_motion" protobufs\main.proto
if errorlevel 1 exit 1
echo.> py\zaber_motion\zaber_motion\protobufs\__init__.py
