I modify ctranslate2 src ，to print input or output 2 a text file. 1. git clone 2. run setup.bat to clone third lib 3. cmake create c++ dll 4. into python dir, cmake create cwrapper 2 c++ dll 5. using Depends.exe, get all Depends dll 6. copy all Depends dll 2 install dir 7. in pycharm， debug python code， check print， check output file 8. using beyondCompare ，find the deffirents between c++ call‘s output txt and python call‘s output txt