A few years ago I spent some time finding a way to make zbar work with Python 2.7 + Windows x64, and I posted this working solution: How to decode a QR-code image in (preferably pure) Python? 
Now I notice pip install zbar still does not work out-of-the-box with Python 3.7, so I'm trying to compile it from source. Here is what I did:
- Install "Microsoft Visual C++ Build Tools 2015" (see here) 
- Get the - zbarsource from: https://github.com/NaturalHistoryMuseum/ZBarWin64
- msbuild zbar64.sln /p:PlatformToolset=v140, which worked and produced a file- libzbar64-0.dllsuccesfully
- copy it to - /x64/Release/libzbar64-0.dll
- go to - Python/and run- build.batbut here it failed:- zbarmodule.c(132): error C2143: syntax error: missing '{' before '' 
 zbarmodule.c(136): error C2143: syntax error: missing '{' before ''
 zbarmodule.c(197): error C2065: 'PyInt_Type': undeclared identifier
I don't think the problem comes from zbar which compiles fine for everyone. Could it be that this version of zbar is not ok for Python 3.x?
Do you have a working solution to use the zbar library on Python 3.x + Windows x64?
PS: is it still maintained? The latest events seem to be in 2012 on the Mercurial repo, and it's not possible to post an issue on this Github repo nor this one.
 
    